fuck up

someone that always screws up

Erin is such a fuck up

by def456 March 15, 2016

fuck up

parts of philly, specifically Kensington, Frankfurt, Ollony, and neighboring parts of the city use it as a shortened way to say "shut the fuck up"

guy 1: hey man, I saw your mom working her corner last night

guy2 throws a punch at guy 1 knocking him to the ground

guy2: fuck up bitch.

by Kauffman April 10, 2005

fuck up

can replace the word "eat"

i could really "fuck up" a cheese burger right now

by saledin August 17, 2006

fuck up

Noun A job that was an utter failure.

Yeah, Andrew did another fuck up on plant 4.

by The Walrus March 24, 2003

fuck up

When ya really f-ing messed Up!! thingz friends usually chant when they think you are in some serious shit man. when ya got some mental or "physical" issues!!

man you failed that fuckin test you are a real FUCK UP!!!

by hellokittypal June 19, 2007

fuck up

Can be used to tell someone to back up, or back off.

1:"Your mums a hoe"
2:"Fuck up cunt"

by Pooneriser April 12, 2005

fuck up

Simon. The fuck up.He sucks.

wow, Simon is the biggest fuck up ever.

by youger February 22, 2008