Top Definition
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.
ayon kay Flump-Master ika-27 ng Abril, 2015
10 Words related to 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"
ayon kay yagoah ika-22 ng Abril, 2009
When three or more heterosexual men (usually Bros) sleep in the same bed together with only boxers on after a long night of getting drunk.
"Yo man, wanna go drinking tonight?"
"Yeah sure, bring Ed?"
"Are we gonna be flumping?"
"If needs must, we shall flump"
ayon kay Boymankalot ika-29 ng Setyembre, 2013
A fetish. Having a fat person grab their gut and slap you with it.
The flumping king flumped me last night.
ayon kay Matthew Cook ika-23 ng Setyembre, 2005
Waiving the bed sheets up and down while still in bed in an effort to dispel fart gasses
Example #1:
He: ( farts loudly in bed)
She: “Again?!” As she rolls over “If this one smells as bad as your last fart you’d better start flumping or find another place to sleep.”

Example #2:
(Coughing) OMG, you could at least start flumping when you fart like that in bed. I can’t breathe from your fumes.
ayon kay Juana B. Likejoe ika-15 ng Marso, 2014
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!"
ayon kay Flumpmaster777777 ika-13 ng Hunyo, 2011
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.
ayon kay sirflumpalot ika-13 ng Disyembre, 2009

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