fup

portmanteau for the words "fuck" and "up".

Apple really is really fupping the new iPhone
Samsung fupped the battery on the S7
Jimmy got drunk the night before finals, what a fup

by joeyoungblood September 9, 2016

fup

Fup stands for Fat Upper Pussy.

Her fup was bulging so far out she looked pregnant.

by SickMontanan November 23, 2015

fup

fup a gay person that is hiding or doesn't know it yet

oh i see a fup

whats that?
a fup is jacob hes gay but doesn't know it

by tohotto_handlee September 6, 2023

fup

The greatest word in the English language fucked its own offspring to create the second greatest word.
Fuck fucked fuck-up and produced the glorious fup.

Fup can mean fuck or it can mean fuck-up, or both, who gives a fup?

Fup is the fun and friendly version. Think about the f-bomb. A fup-bomb doesn't sound like that. It sounds like this:

fup

But it still can fupping do every fuptastic thing its fuptard sire accidentally created when it fupped.

by Party on Websters Grave September 15, 2021

Fup

To "fap" except with your hand in a cup shape.

"I would enjoy to fup my pepe"

by NotAGoodPersontoSociety November 10, 2018

Fup

Verb, To face palm someones own forehead, usually hard in a friendly matter.

Fup! I am gonna fup you so hard.

by memey memes October 12, 2019

fup duck

an alternate of fubar or f'd up

damn son that situation is a fup duck

by shawmiserix September 3, 2019