An adjective describing anyone who messes up a lot or has messed up badly.
1. Garrett was a great boyfriend but he was a fuckup when it came to being a player, so I denied him of being his girlfriend for long.

2. Jami, I would have considered you a good "player" but you are such a fuckup when it comes to guys!

3. What a fuckup! He just tripped over a crayon!
by K.M.A November 1, 2004
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Continous acts of fucking shit up.
Murphy has fucked shit up all week. He seems to have a case of Fuckupitis.
by Odie1966 September 25, 2013
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Someone who is weird, and tries to be a fag and think they are all cool, like trying to just get action from a girl but doesn't care.
That guy just looks at my boobs, he is a FUCKUP!
by ToDDMaN! May 26, 2003
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The point of the first year of highschool in which new students, unacustomed to new highschool curriculum, slack on their responsibility and fail to complete assignments on time, as well as miserably fail their classes. In essence, they fuck up, or in lighter terms, they fall into a large series of mistakes and irreversibly lower their grade point average.
dont go thru freshman fuckup. it really fucks you up.
by Frankly Dontgiveadamn September 10, 2006
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a person with no clear objective or reason for living

someone who fucks everything up for everyone else
a loser
a complete waste of oxygen
My brother Terry is a blisstering fuckup he steals lies and screws everybody over fuck him he is such a loser!

That bitch I use to date is such a blistering fuckup
by Les Crapp July 30, 2011
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