Before the male reaches climax the female snorts a line of Cocaine or other white substance off the length of the mans penis, does one shot of whiskey and then has the man ejaculate in her eye.
Usually happens at a party setting, with witnesses to confirm speed and accuracy.
Mary: "Jen, I'm going to go powder my nose. Wanna come with'?
Jennifer: "Why do you have a straw for?"
Mary: To snort some of this awesome blow I just scored."
A sarcastic euphemism for going to drop a deuce, have a private conversation, or simply jet from a situation (typically a table).
(At a restaurant)
Man on date: The dividends on my Facebook stock payed my dues for the swingers club this year.
Woman on date: Excuse me, I'm going to go powder my nose.