Rex grasped her hips firmly, pulling her to the edge of the desk and forcing her to lean back. Becki loved the feeling of his fingers digging into her skin as he adjusted her position.
Rex brushed his lips against her inner thigh, just above her knee, still holding onto her hips. Becki sighed as he slowly trailed his lips towards her centre. She tensed as he dragged his tongue over her saturated thong.
"We don't need these," he growled as he slipped off her thong and tucked them into his jeans pocket.
He brushed his fingers gently along her thighs as he settled back between her legs. Becki stilled, waiting for the disappointing sensation she'd experienced before.
Rex dipped his tongue quickly into her wetness, moaning at the taste of her. Becki felt him spread her lips open with his fingers, his tongue flicking against her inner lips spreading her wetness around. She gasped as his tongue slipped inside her, working around in a clockwise motion. Becki reached down, running her fingers through his hair and pressing herself tighter against his face. She trembled as she felt him run his tongue up to her clit, her breathing quickening. Rex gently sucked her clit, letting it pop from his lips before doing it again.
Becki's hips bucked in response as she gripped his hair, holding him tightly against her.
Becki cried out as she felt his tongue circling her clit, as she let out a loud moan she knew she'd lost the bet. She'd never had oral like this, Rex genuinely seemed to be enjoying it, his face slick with her juices. Her hips moved in time with his tongue when he suddenly slipped two fingers inside her. Becki almost came but held it together as he worked his fingers inside her while sucking her firm clit. Becki tried to pull away from the overwhelming sensation as he curled his fingers up, hitting her g-spot.
"Fuck Rex!" She cried as an intense orgasm ploughed into her, but Rex didn't stop as more liquid ran from her over his face. She trembled and spasmed as he continued to suck her gently.
Becki felt the moisture on her thighs from his face as he sat back in the chair, wiping his face with his sleeve. Becki laid back on the desk as she tried to steady her breathing, her mind on the pulsing throb from her clit.
"I guess I win..." he chuckled quietly, reaching a hand out to help her sit up. Becki slid off the edge of his desk and stood between his legs, pressing her naked body against him as she leaned into him, keen to taste herself on his lips. Rex let out a low groan as she deepened their kiss. Becki felt his broad hands running over her hips and onto her back. She pulled away from his lips and looked at him, "I might need to give you an IOU... my boss is a real hard-arse and I don't get paid for another two weeks." Rex chuckled again, "I have a better suggestion..."
Rex threaded his fingers through her hair and pulled her close enough to whisper in her ear. Becki found herself holding her breath, waiting to hear his proposal.
"We'll call it even if you let me do something I've always wanted to try..." Becki fidgeted against him, but Rex didn't lessen his grip, "Have you ever tried anal?" Becki stiffened against him. She had, once with Mark, but it hadn't been a pleasurable experience. She felt Rex trailing his fingers down her spine, until he was gently caressing her cheeks.
"Think about it... this could be fun for both of us and you get to keep the £50..." Rex breathed into her ear, still running his hands over her bare skin. Becki felt the bulge of his erection press against her sensitive clit and found herself pushing her body tighter against him with need. "Good girl.." Rex smirked, "I knew you'd make the right decision."
Becki startled as Rex quickly spun her around, facing away from him. "On your knees..." he growled from behind her. Becki was both aroused and terrified at the thought of what was about to happen. She could hear the rustling of his belt being unbuckled and the heavy sound of his jeans hitting the floor. She couldn't bring herself to turn and look, instead she focussed on positioning herself comfortably on her forearms, pushing her exposed arse-hole up into the air. She sighed as Rex knelt behind her and gently kneaded her cheeks in his hands again.
Something warm and wet flicked quickly across her puckered hole, making her jump. Lube... she wondered to herself, before she felt the sensation again. She squealed when she realised that it was Rex licking her. She tried to jerk away, disgusted that she'd allowed that to happen, but Rex had a firm grip on her hips. "Shhh..." he breathed, running his tongue round the edge of her hole in a circular motion, "I don't want it to hurt you." Becki tensed. This was not something she ever thought she would find herself doing, but as his tongue worked on moistening her arse, she felt her traitorous clit start to throb again. In her mind she was determined not to enjoy this, but her body clearly had other ideas!
Becki found herself enjoying the quiet moaning sounds coming from behind, as Rex continued rimming her, lubricating her ready to take his cock. He wasn't just licking the outer edge of her hole now, he was gently pushing the tip of his tongue inside her, stretching her more and more each time. Becki moaned, she couldn't help it. Even she had to admit that this was actually really good.
Suddenly she felt the cool breeze against her damp arse as Rex pulled his face away, clearly satisfied that she was wet enough for him to try and penetrate her. Becki tensed expectantly, before reminding herself to relax. She gasped as Rex slowly slipped his cock deep inside her, coating it in her own natural lubricant. He slid out and lined the tip of his cock against her waiting hole. Cautiously he pushed the head inside her, pausing to allow her to stretch to accommodate his girth. After a couple of seconds wait, he nudged himself in a little further. "Fuck Becks..." he groaned, once his cock was about half way into her arse. "You are so fucking tight. I can literally feel you stretching out around me." Becki didn't answer, she was fully focussed on keeping her muscles relaxed enough to take his whole length.
Rex went back to nudging in a little further and then pausing, until he was in as far as he could go. Becki could feel his hips against her cheeks and a feeling of complete fullness inside her. "This view..." Rex mumbled, "I wish you could see how amazing you look right now, with your arse full of my cock." Becki ground her arse against him, silently urging him to get moving. She felt his hands squeeze her hips tightly as he slowly pulled out of her, not all the way out, but far enough that he could push back in and build a slow, but steady rhythm up. Becki moaned loudly as Rex started to work himself in and out of her tender arse-hole. It was slightly uncomfortable, but the pleasure she was feeling far outweighed it. "Beck, fuck..." Rex groaned, not really making any sense as he started to thrust into her faster.
Becki dipped her shoulder to allow her hardened nipples to brush against the carpet with the force of his thrusts. She moaned at the extra sensation it brought her. She was fully stretched out now as Rex fucked her roughly from behind, his fingers digging into her hips. "I'm going to cum in your arse Becks... if you want to keep the money, you've got to let me cum inside you..."
Becki didn't really care by this point, she was enjoying it as much as he was. Suddenly Rex ran one hand over her hip and between her legs, expertly fingering her as he started to jerk in her arse. Becki cried out as she came hard against his hand, just as she felt his heat spilling out between her cheeks. She felt Rex pull out of her, but she was too stunned to move. She stayed on her knees, resting on her forearms as his thick cum dribbled out from her battered arse-hole.
"That was amazing. That you for going along with that... I've always wanted... well... you know..." Rex trailed off, "Are you ok?" Becki sat up and turned to face him, "Oh I'm more than ok..." she chuckled, as he moved towards her on his knees to kiss her.