fartsauce 

When two people fart and the smells combine to form a new and powerful stench.

Caitlyn and Darin sat in the car and farted from some nasty Mexican food and the car reaked of fartsauce!

fartsauce by Shanika LaQueefa December 27, 2011

fartstance 

That subtle and clearly recognizable slight raising of a rump cheek, to allow a fart to freely escape.

Look at that fartstance, there’s no question he has terrible gas!

fartstance by Dr Bunnygirl November 6, 2018

Fartfaced

Irish term meaning to be heavily intoxicated with alcohol to the point of not knowing where you are, and whether or not someone farted in your face.

"I like to visit the various partying locations in my local area and get totally fucking fartfaced on a regular basis!"

Fartfaced by Mr. Big Knob Shit Kitten March 13, 2013

poophead fartface 

the worst insult possible. very very hurtful. may lead to depression

Bully: "Don't end our streak you poophead fartface"
Victim: "Omg you hurt my feelings"

poophead fartface by hgdysuaikmnhsbxsai August 19, 2016

fartsack 

Sleeping bag (esp. a heavily-insulated military-issue bag)

fartsack by Alo Konsen September 15, 2003

fartface 

Someone who when they talk only release worthless gas, with no value other than to smell up the room

fartface by Big Al August 5, 2003

Failsauce

1.Noun: The pure essence of fail.
Adjective: When something has or is going to fails so hard, that no other word fits.

2.An exclamation of defeat or anger.

This food tastes so bad that it must be covered in failsaunce.

Today's test was pure failsauce.

Failsauce by Dragonheart91 October 14, 2008