Urban Dictionary: fess up

1.	fess up
	to confess "Fess up or we'll all be caught" buy fess up mugs & shirts by Pete Jan 20, 2004 add a video
2.	fess up
	to admit the truth, confess Come on fess up. I know you aren't really that sick. buy fess up mugs & shirts 'fess up come clean fess-up fessup tell me another by The Return of Light Joker Nov 13, 2009 add a video
3.	fess up
	Also used as "fess it up" 1) To give or relinquish. 2) A request for booger. 1. Person A: I'm goin' to the store - you want something? Person B: Yeah, get me a dope and a moon pie. Person A: Fess up some $, biatch! 2. C'mon baby fess up some of that booger! 3. Dude, did you get her to fess it up last night? buy fess up mugs & shirts by [KmA] Jumper May 25, 2005 add a video