when a roommate hears your alarm and races to the bathroom to be the first one in the shower.

A casual invitation / threat used by an individual that is not afraid of fucking someone up.

when you hear an alarm going off after you have had sex with a woman, you cum on her alarm, and then set it for ten minutes after you have left. when she hits the snooze button she has once again had your cum on her, hence leaving your mark on her and her clock...