flump

The act of dragging your penis across someone's face.

"I'm going to flump you"

"Billy was flumping Jerry last night"

by anonymous December 9, 2024

Flump

That one friend that always bails out on your crew

Yo man, justin is such a flump ! Never comes through for the homies. I invited him to the cabin months ago and he bailed last minute to play golf. We should nickname him flumpy gump.

by Dudewearsmycar July 12, 2024

Flumping

To attempt human reproduction via a series of poorly co-ordinated physical movements.

Another word for sex, but clumsy.

Sam: "Ugh I couldn't sleep"
Mortimer: "Why's that?"

Sam: "We have thin walls man. I could hear you flumping that librarian all night."

College Bro: "Your mom's a baddie. I'd love to flump her."

by flumpmeister flex July 25, 2022

flump

someone who is really fucking lazy

maisey is a flump

by max4689 July 15, 2025

Flump

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 18, 2016

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

Flump

Being an absoloute idiot

e.g:

Stop it you flump!!!

Oh My Days stop being such a flump!

by ChatterBoxSlang November 27, 2010