When you unexpectedly bring a girl you met somewhere other than a bar, to a bar, for the purpose of finding out if she is of age.

When a man ejaculates in a woman -- only to let the sperm drip out into her hand and flick it back in the mans face.

When the amount of leeway you're willing to give someone based purely on their attractiveness runs out. Like a check that bounces because of insufficient funds, a 'cute check' is given by uninteresting but attractive people but soon bounces when you find there's nothing in the 'account' to draw interest from.

A way of saying let's get out of here