Flumping 

The act of flumping involves stuffing a flump marshmallow inside a volunteers bum 'ole and then proceeding to suck it out as romantically possible. Considered to be the most erotic and tasty act of sex.

Hey, baby. Are you down to flump?

Sure, I love me some flumping.

Flumping by Flump-Master April 27, 2015

Flumping 

The act of two obese people having sweaty, fatty sex. Generally accompanied by the flat sound of skin flapping against skin, as well as by general walrus-like bellowing.

"Dude, I couldn't sleep at all cause my roommate was flumping that fat chick all night long"

Flumping by yagoah April 22, 2009

flumping 

A fetish. Having a fat person grab their gut and slap you with it.

The flumping king flumped me last night.

flumping by Matthew Cook October 1, 2005

Flumping 

When two mammals cram large quantities of marshmallows down each other's ears

Guy one: Man, I couldn't believe it when my gf said that she didn't think flumping was fun.
Guy two: Dude, dump her weird ass.

Flumping by THEMARSHMALLOWYOVERLORD January 1, 2019

flumping 

To recieve felatio whilst taking a dump.

I was flumping that Doris last night.
I was on the Gary getting flumped.

flumping by The Gecko January 19, 2004

flumping 

Sometimes known as stuffing rope, or stuffing the marshmallow, the art of flumping is one whereby a male consumes too much alcohol, resulting in his penis resembling that of a marshmallow. He then proceeds to try and fold and push it into the woman's vagina - unsuccessfully.

Eliot - hey man, where'd you go last night?
Stu - went back with that girl.
Eliot - sweet, good night?
Stu - yeah, ended up flumping for 3 hours.

flumping by sirflumpalot December 13, 2009

Flumping 

A sexual act which is easy to try but difficult to master. The art of flumping involves two people pushing their asses against each other, with one individual farting so that said fart enters into the recipient's anus.

"How would you like to Flump?"

I sure could use a rough Flumping!"

Flumping by Flumpmaster777777 June 13, 2011