Fart fan 

1. The proper name of the bathroom exhaust fan. It's purpose is allow moisture and smells to vent, prohibiting mildew growth, and nauseous guests.

Kevin: Becca, there is no fart fan downstairs, you have to use the bathroom upstairs if you need to take a dump.

Becca: I'm good, thanks.

Fart fan by zombiedater January 18, 2010

fart fan 

n.

1. the ventilating fan in the restroom that you turn on while you poop.

"make sure to turn on the fart fan when you're in there!"

fart fan by Christopher Garza February 4, 2005

Fart fan 

A creepy-ass piece of plastic in most bathrooms that is commonly loud, rattles alot, and is generally a waste of electricity. The only use they truly have is to be destroyed and have it’s remains thrown into a dumpster.

That goddamned fart fan caught the house on fire!
I’m scared of that thing please don’t turn it on!

Fart fan by Piece of shit ass motherfucker January 8, 2022

fart fan 

A practical joke in which the trickster places a fan, typically oscillating, near the person to be tricked. The trickster then walks by and farts into the fan thus blowing a not so fresh breeze of ass stink all over the victim.

When your mother comes over we'll have to give her a fart fan.

fart fan by Clint Warren June 14, 2007

gone like a fart in a fan factory

someone or something that disappears suddenly.

Baz was gone like a fart in a fan factory

gone like a fart in a fan factory by jimimbo April 1, 2007

Fart Fanning 

The act of sharing a fart by immediately fanning in the direction of a friend to share the love.

John: ”What are you doing? You better not be fart fanning me.”

Dave: “Just sharing the love dude”

John: “OMG!, what did you eat”?

Fart Fanning by Stealth KC May 5, 2010

fart fanugan 

Somebody who farts on an hourly basis and is proud of their terrible smell.

My boyfriend is such a fart fanugan! He's marinating in his smell.

fart fanugan by FartFanugan1 April 27, 2014