Flump

To stroke a guy's penis in a fun way. With your toes.

I want to Flump his penis.

by Kmart4242 July 15, 2015

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

Flump

When a very fat person trips over and goes splat on the floor and can't get up

Me and my friend when to McDonald's she tripped over the chair leg and flumped on the floor

by Pickledonion June 26, 2021

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

Flat lump. A lump but inverted

Hey Brendan, you have a flump a little above the middle point of your eyes

by OKURNESSEABJ July 25, 2025

Flumped

The action of slumping and flopping at the same time.

“My cat just flumped over!”

by #1 benoftheweek fan May 9, 2024

Flump

When someone hugs you then and then grabs your bum and eats it of until there not hungry which then they will jump your mum for candy and kill your dad

I flumped your mum

by Dicksonary101 November 27, 2019