Rin gave a low growl in response that caused his mouth to vibrate around David's member, but he didn't bother pulling off to argue with him. He paused for only a moment to suppress his gag reflex before letting his bunkmate's cock penetrate into his throat. His painted lips finally met the base, having the man's dick all the way in. His throat gave small spasms around it as he slid it out slowly, all the way to the tip before sheathing it completely again. His head bobbed as he repeated this, his pace picking up speed.