Flump

Bullshit some asshole made up

(Used as an insult)

Hear that? It's the sound of flump.

All you say is flump.

by Duck Janitor July 8, 2021

Flump Muffin

When some one is being a tad idiotic or silly

"how do you spell dog?"
" c-a-t "
" Oh my...what a flump muffin..."

by Flumpmuffin March 1, 2019

Flump

Totally screwed up;not right. Not following justice. Said by Michael on Zoey 101.

Every woman ever: Im going to treat girls better than you.
Men: That's totally flump!

by Butt-Face Magee August 22, 2018

Flump

When you're not exactly Fat, and you're not exactly Plump, you're Flump!

I need to lose some flump at the Gym.

by Cyclops Man June 3, 2018

Flump

The act of

Fucking
Licking
Umbilicus
Masturbation
Pelting

Dude last night I gave my GF some Flump.

by Rick Suncurve June 6, 2018

Flump

In Rainbow Six Seige when everyone on your team uses their ability all at once.

Boys I’m pushing Operation Flump is a go!

by FlintySpark026 June 6, 2018

Cum flump

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