short for confess. Most popularly used when asking a friend to 'fess up
by J to the Y to the D to the E February 6, 2003
F*cking mess. When you can't get your life together and when you have lost control all together.
ZOMG! Collette is such a fess! She forgot about class and didn't finish her project!
by natasha+dr.fupa November 6, 2007
to lie, to be untruthful, to bullshit someone
What I'm fessin'?
I fess not
by David Lowell July 30, 2006
To be a no show. To miss an appointment without any explanation or apology.
Didn’t I tell you to leave flavor flav alone knock-a
A clock on my chest proves I don’t fess
I’m a clock-a, rock-a rockin’ wit-da-rest
Public Enemy Lyrics

I like the way they look I like the way they dress.
I'd ask one to White Castle but I know that she'd fess.
Bugout Society Lyrics
by Bill Florio July 18, 2005
another word for fuck - oh my fess! gets u in less trouble except when ur sister tells ur mum it's a reeealy bad word and it's now banned in ur house.
oh my fess!
where the fess is tomg/chai?
by stef! June 21, 2004
1. (verb) to admit that you did something wrong or damaging; shortened form of "confess"
2. (noun) to be highly professional; to treat something as if it were purely business
1. He fessed up to borrowing Mike's car.
2. He wore a suit and a tie during Finals Week. What a fess!
by Mickey K December 18, 2010
To be upset, annoyed, or agitated about something
Bruh, why are you so fessed? It wasn't even about you!
by Smb July 4, 2018