flatchup 

"fart" inducing ketchup-ish thing in place of kechup

Tom and Jerry drowned in a vat of flatchup but they managed to escape by farting

flatchup by john christ February 26, 2008

Flatchumidity 

The high percentage of humidity that exists in the buttocks region/trousers soon after flatulance has occurred.

I have a stain in my shorts from the flatchumidity.

Flatchumidity by Fart Smeller2 July 2, 2011

flatchula 

The lady parts spread wide open and spraying lady scent

She sprayed her flatchula straight into my face. I loved it.

flatchula by Oscarnascarnelly January 1, 2017

flatchulated 

(past tense)
to have passed gas, Farted, made a stinky,

Oppps, I just flatchulated

flatchulated by daddyo' April 4, 2007

flatchumacate 

To fart on someone in an annoying way.

I flatchumacated in my brother's face because he was bothering me while I was playing video games.

flatchumacate by Sean Griffith January 17, 2007