stop talking shit before you get flumped
he is so flumping
lets go flump
by the flump master November 12, 2010
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Being an absoloute idiot
e.g:

Stop it you flump!!!

Oh My Days stop being such a flump!
by ChatterBoxSlang November 23, 2010
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To fall without grace into a seated or laying position.
Don't flump down on the bed!
Or

That kid just flumped down on the couch and almost broke it.
by Kcraig115 December 19, 2016
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When you have lots and lots of energy then suddenly lose it all you have “flumped
After eating lots of sugar the child was hyper, he suddenly lay down immediately falling asleep, he had flumped
by Finbar birchall July 30, 2023
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A fat gay cum slut that wears a stupid fucking hat.
"Oh man, we filled that fat fucking cum flump up last night"

"That Dave is such a cum flump, he leaks cum when he walks"
by HoseBoy April 15, 2023
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