1 definition by sleepinghorror

The short form of "fuck up". Can also be used in a plural form: "Fups" or in the past tense "Fupped".

Can also be understood as "screwed up".
With all the fups in my life, I don't know how I can still be standing here.

I fupped on my math test.

I am such a fup.
by sleepinghorror August 15, 2011
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