Ask him to give you head
From Create Your Own Story
"Alright, you can show me just how good you are at sucking dick" you suggested, revelling in how he pressed into you, sighing happily as he ventures back to nibble behind your ear. His hands that had been on you waist move to cup your package, massaging the sensitive area. Without breaking the connection the two of you make your way over to the desk, turning so you rest against the wood. Using one hand to keep yourself from falling, you ask if he is really okay with doing this.
"You" His head begins to move lower "are the hottest guy in our University" he snakes a hand into your pants, and you gasp at the warm contact as he uses his other free hand to move your pants lower down "I have wanted to do this from the day we moved in together" he finishes, kneeling between your now open legs, pushing the fabric of your pants down so they pool around your ankles, leaving you exposed, how hard you are clear to see as your member stands to attention. Alex licks his lips, pumping the shaft gently. You are much bigger in every sense than Johnson when it came to your dick, and Alex let you know he appreciated that with the way his eyes lidded. He really was just that horny of a bastard.
Before he starts, he takes your dominant hand and laces it in his hair, momentarily your fingers intertwine as he looks up at you, the first signs of mild embarrassment cross his features.
"I erh, like it when my hair gets pulled. So if you want a change of pace at any point, feel free" He clears his throat, squeezing his hand around yours before he lets go, and focuses back onto you. He continues pumping the shaft slowly, as he weighs up how much he can take of you.
"Shit, you're actually bigger than I thought you would be. This is going to feel so good down my throat. That's what you want right? For me to take you to the base and swallow this monster?" He twists his wrist to better stroke your cock, licking a bead of precum from the head, causing you to shiver. "Of course you do, love".
He smirks, kissing in between your thighs, sucking bruises as he inches closer to the centre. Neither of you have the luxury of time, since the next class would be starting soon, so he wastes no time in easing himself over you, sucking lightly, then dipping his head forward. No wonder Johnson came so quickly if this is the treatment he'd been getting.