[His hand wraps around Stein's cock and squeezes, a slight smirk forming on his face]

You're always s-such a fucking tease. [Birkin yanks Stein away from his neck by the hair before crushing their mouths together. He pries Stein's lips open with his own, thrusting his tongue into his mouth with an appreciative groan. He stands up slightly and works his pants farther down his legs]