Fucking a Gym-Bro

After dragging your ass to the gym in the middle of the fucking night, your buddy gets all "handsy" while you're working out. "...You can touch it if you want." Your cheeks grow red, your heart starts to beat faster, while your breathing gets heavier with each breath. "W-what?" "You heard me. Don't think I didn't notice your boner back there. And I know you were staring at my ... I know when so…