too_bts_for_you (ao3)
Taekook nsfw university AU;
It's not like nerd Taehyung concealed his boner, he sat in the back of class anyway. But he didn't imagine the fuckboy Jungkook would sit/grind on his lap in the middle of the lecture.
And Jungkook didn't imagine that the shy nerd tops. Or that he falls for him.
---Taehyung was bored. Sure he was- the lecture was still over an hour long and he already learned the stuff in his dorm. So what did he decide to do? Watch porn. Was it a good idea? No. Would he regret it? Probably.
15 minutes later Taehyung regretted it, because damn, he shouldn't have chose the tight jeans this morning. His head shot up as the door to the lecture hall got violently opened. "20 minutes late, Jeon. Any excuses?" He could see, even from his hidden seat, that the fuckboy tried to suppress a idiotic comment and a shit eating grin.
Taehyung sighed slightly annoyed as the younger walked the stairs up to the very far back- to where he sat. The entire row where Taehyung sat was empty, besides Taehyung of course, until Jeongguk sat himself down, right onto his boner.
Taehyung hissed or rather moaned, instinctively grabbing Jeongguk's slim waist. A yelp escaped the blackhaired student, as he got pressed down onto the big bulge. "Watcha doin', Jeon?", Taehyung whispered beside the other's ear, sending electric shocks through his body. Jeongguk just rolled his hips, making Taehyung throw his head back while trying his best not to moan. "Dunno. What about you?", Jeongguk casually answered, looking at his fingernails.
Taehyung rolled his eyes. "Get off my dick." Jeongguk laughed. "Fierce for you to say, shy nerd." Waves of pleasure hit Taehyung, as Jeongguk grinded down again and again, so slow that it made Taehyung's head spin. After almost 20 minutes of Jeongguk grinding on him, in a teasingly slow pace, the older had enough of Jeongguk's shit eating grin.
"If you don't stop moving right now, I'm gonna fuck you sideways into another universe in my dorm.", he growled. "Right... ", Jeongguk grinned, not visible but audible to Taehyung, "Because you totally would top." Taehyung enjoyed this more than he probably should. "Indeed, I'd top!", he whispered again so close to Jeongguk's ear, that it made him shiver. As soon as he replied, Taehyung snapped his hips up, making Jeongguk moan in surprise. They got a few offended stares from students in the row in front of them, but they quickly looked away as they saw what was going on. Jeongguk's face flushed multiple shades crimson after that. "Ggukie, keep it down, would ya? People are staring.", Taehyung giggled, rocking his hips up again.
Jeongguk leaned forward, placing his hands onto Taehyung's thighs. "Please...", he sighed, as Taehyung started to draw circles on his back muscles with his fingers. "Yes, Jeon?", Taehyung grinned. "...let me stand up.", Jeongguk finished his sentence, swallowing down the lump in his throat. His jeans got tighter every passing second too. "Hmm... Let me think, baby.", the older muttered again. Not even a second later he breathed out, "No. You sat down, now deal with it.", snapping his hips up again.
Jeongguk forgot his pride and ego as Taehyung grabbed his sides again, moving his hips up in a swift motion. "Okay, then please stop dry humping me and fuck me already.", he almost pleaded. Taehyung was a little bit shocked by the sudden needy behaviour of Jeongguk, but he looked at the clock on the wall anyway. They still had 5 minutes of lecture left, so he tried to calm the younger trembling on his hips. "Only 5 minutes, babe. Be patient for me, yeah?" Jeongguk just grinded down desperately again, now in a fast, smooth motion. The blonde moaned into Jeongguk's neck, slightly biting the soft skin progress. Jeongguk let out a quiet whimper, not due pain, but because of the pleasure that shot hot trough his veins.
After that, everything was just a blur. Students rushed out of the lecture hall, the nerd and fuckboy in the crowd together. Taehyung had grabbed Jeongguk's hand rather posessive as they were rushing out of the building to the dorms. Sure, people looked at them, girls that have been crushing on Jeongguk or Taehyung freaked out. But Jeongguk was too out of it, too desperate for Taehyung to fuck him that he didn't even notice that they reached the dorms or that he got pushed into a soft mattress.