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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To fart and jump at the same time.
he got out of his chair and fumped.
by Y42D1 April 26, 2005
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To give affection to your pet or another person with your foot.
Usually when you are too lazy to reach down and pet your kitty, you'll fump her instead, using your feet to stroke her fur.

I am fumping the doggy.
by Beyond exodus November 12, 2011
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The act of inserting a funnel into the anal opening of your partner and vomiting into it.
I was eating out my girlfriend's butt hole and she farted in my face so I gave her a fump.
by the fumper December 3, 2010
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A dance where one person gets on the floor and does push-ups, while another person gets on top of them and humps to the "Jump In!" soundtrack; an alternate to the word "fuck".
Ex1:Man, me and Chealsea fumped so hard last night!
Ex2: Well fump you!
by Twerkinonluigi69 February 22, 2014
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the action of fucking and humping together
Damn, I'd like to fump that ho all night long.
by CrackBaby November 24, 2003
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