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 May 30, 2007

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A common word used in New Zealand meaning "shut the fuck up". It sounds cooler and is more expressive.
1.
Tom - "fuck up mate"

2.
Tom - "Hey bro, isn't this the best example ever?"

Steve - "Fuck up Tom!"

by ey man September 03, 2008

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Often said in anger when you want someone to be quiet, leave you alone and go away.

A way to reject someone's claim.
Boss: Get back to work and stop wasting company time.

Worker: Fuck Up
by Chai_Chai April 22, 2010

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when someone fucks up bad and they have to start alll over in life.
ok I went to school I saw someone talk trash and call me a fuck up.
by Wisdomgirl December 21, 2013

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joseph and orla in respect to thier actions
joseph and orla are fuckups :)
by jjcooney597 November 18, 2010

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someone that always screws up
Erin is such a fuck up
by def456 March 15, 2016

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To mess things up; to make the same mistake repeatedly
He has cheated on her countless times; he is such a fuck up.
by Lacp May 01, 2015

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A person who is all around fucked up but they don't even know it. They think they are acting normal but overall this sober S.O.B. is acting like a drunk bitch. Spontaneous, crazy, loud, NEVER makes sense, and sings to themselves.
You crazy Fuck Up, seriously Francheska you are a Fuck Up
by somebodywho October 23, 2011

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The Urban Dictionary T-Shirt

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