Mcfart 

Gas caused by consuming fast food.

You should have smelled the McFarts that those taco bell chulapas gave me!

Mcfart by onewhoknew July 11, 2009

McFart 

(n) a very lethal expulsion of gas through the anus, characterized by being extremely warm and quiet, and is often used to strip paint

(v) {-ed,-ing} to let a McFart

McDonald's makes me McFart.

McFart by BeardedFatass January 20, 2004

Mcfart 

whenever you fart after eating mcdonalds

LOL omfg jerry just mcfarted!

Mcfart by neitou September 17, 2007

McFart 

The unique smelling fart you have after eating McDonalds food.

Come on Jeff! What the heck why did u McFart in my car!

McFart by Pa2 Greggs February 25, 2009

McFart 

A human being who eats farts

Jimmy ate Mr. PotatoHeads’s fart, now he’s a McFart.

McFart by Banana McFart Fart April 17, 2021

McFart 

When you fart because you had McDonald's.

I just McFarted.

McFart by catsand07 April 30, 2025

Mcfart Nugget 

When a Mcdonalds worker farts on the job and a little poop nugget falls out

“Oh shit man I just did a Mcfart Nugget and it fell in the fries.”

Mcfart Nugget by _Zeezer October 12, 2022