flumpus 

A cute way of referring to your cat's primordial pouch.

Jazzy has such a saggy flumpus.

flumpus by tehkiki January 27, 2017

FlumpyDumpis

A word describing the sentient potatoes of Russia. The plural of flumpydumpis is FlumpyDumpisesi.

Run, its a flumpydumpis!

FlumpyDumpis by Floopin September 20, 2019

One Night at Flumpty's 

Another Five Nights at Freddy's fangame.
And no, not like the cheesy and unoriginal kind. It's done in a cartoonish yet well-done style, and the jumpscares are actually effective, in many people's opinion at least.
For more details, go check out the game yourself. It's free on GameJolt.

Random Idiot: Hey, did you see Markiplier play One Night at Flumpty's?

One Night at Flumpty's by Nuukill May 14, 2015

Flumpnaldo

Exactly like fatnaldo, except more flumpy than fat.

I wish I could spend my whole life with flumpnaldo

Flumpnaldo by Colefan2k44 April 25, 2009

French Flumpkin 

When you cum on a French guy's mom's face then push her face in dogshit almost drowning her

I gave le bluprple's mom a French Flumpkin that filthy slut

French Flumpkin by Classy guy69 February 21, 2021

FlumpNugget 

Someone whom uses forums/facebook groups or other social media groups whom only participate in discussions to excessively promote their own agenda.

Self-promotional posts will be deleted without warning, and everyone will think you are an attention-hungry flumpnugget

FlumpNugget by Perculiar Antelope April 23, 2015

flumptious 

Something that is awesome, hot, cool, etc. Pretty much used any place that refers to something that is good.

Dude, that painting by Manet is so flumptious.

flumptious by Schuylerrrr September 13, 2009