To be denied from jumping over an object, often due to a perceived high chance of failure.
"Well, I was keen to give it a go but it ended up just being another fump"
"You all know Blake, get a few drinks in him and he'll be fumping everything in sight!"
by c00pala April 30, 2018
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When you sit on the toilet and you think your going to take a normal dump, but then you EXPLODE and you fart and take a huge dump at the same time.
guy 1: "Man that was loud!"

guy 2:"Yea, I fumped like a motha' fucka'!"
by RandomRiceCake March 15, 2011
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FUMP (fump) n. <fumpy, fumps>, adj. <fumpishly>

1. Fucked Up Magee Person. Challenged individual who casts a social a plague upon the community.
2. A person who engages in an activity without talent or skill.
3. A person who has failed significantly at something.
4. Something or someone that disappoints.
5. A sexually immoral predator or sex addict.

(fumpish, fumpy)
He was the most fumpish person I ever met.
Wow, only a fump could have failed that test.
by Jedi Pimp January 23, 2004
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When a man gets a sex change and has his penis turned inside out, But later after the surgery he gets and erection and if shoots back out into a penis again.
Oh shit guys turn that porn off or I'm gonna Fump!

That guy was gonna fuck me but when i saw his hot body i fumped and he left

Sometimes i put puke in my mangina and watch porn till i fump and shoot puke all over the place!
by Drewster UHHH December 30, 2008
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combo of fuck and hump
I'd fump her!
by Mike March 12, 2004
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Definition-Fucking Hump IT

Background- The telephone Pole!
i need to fump her

go fump it. i know its a dog but who cares
by BLAH June 29, 2004
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Michael: Im sorry Emma im going to fump you
by THOTKILLA July 2, 2020
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