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"
A fetish. Having a fat person grab their gut and slap you with it.
The flumping king flumped me last night.
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"
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!"
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.
To recieve felatio whilst taking a dump.
I was flumping that Doris last night.
I was on the Gary getting flumped.