fancy-up

to wear something considerably more fancy than what you usually wear.

Hey Robyn, don't forget about your big meeting on Friday, you better wear a scarf or something to fancy-up a bit.

by Joey Johnson the 3rd August 29, 2011

sand up her fanny

a girl who is always irritable and angry
a funnier way of saying bitch

"Dude, Sally is sooo mean to me the whole time."
"Duh! She's got sand up her fanny."

by the ud master May 3, 2009

Upstairs Fanny Pack

The use of a woman's brassiere as a holder of various items such as keys, cards, cash, etc in lieu of carrying a handbag.

Barbara slipped her room key in the ol' upstairs fanny pack and went down to dinner.

by m0thra April 30, 2023