Flump 

The act of standing back to back with a friend, excreting simultaneously to produce an entwined lump of faecal matter which resembles a Flump marshmellow.

The porta potties are fucking rank. Let's go to the woods and take a flump.

Flump by Blacksun666 June 2, 2010

flump 

the sound that a turd makes as it is forcefully dislodged from the ass by a powerful fart

The explosive pressure in my gut was instantly released following the flump of a turd.

flump by captainlonghair April 18, 2005

Flump 

When two people are standing facing each other, usually celebrating an event, and one goes in for a high five and the other goes in for a fist bump and their hands collide in a dissapointing way

"I was going in for a fist bump, and he thought we were going to high five, so we just kind of.... flumped. "

Flump by ArmyInfantry11B September 17, 2016

Flump 

A censored version of the sinful f word.

WHAT THE FLUMP

Flump by nadoo003 August 29, 2017

Flump 

Northern English term for the bulge in the gusset of a females knickers (flump). Sometimes referred to as a camal toe.

'Wow, look at her flump

'She's a flump like a boxers glove'

Flump by Daily flumper January 3, 2019

Flump 

1.'V' The nearly boneless collapse of a young animal, especially a puppy, when they run out of energy after an energetic play session. This is a cross between a flop and a slump.

2. 'N' Someone who performs a similar activity, for example collapsing on a chair or couch after a long day.

The Newfoundland puppy flumped onto the tile floor. After an all night poker party, John was nothing but a flump.

Flump by Mad Doc G March 8, 2009

flump 

To spread yourself out and not bother to move again at a sleepover on the floor with desired bedding. Flumping is best performed in a sleeping bag against another body in a sleeping bag and a second body flumping on a sofa with a quilt.

Boz flumped against Roz and Sauron.
'Stop flumping on me - I can't feel my leg!'

flump by Roz February 15, 2004