Butt Muffler 

A very audible blast of air from the anal orifice during anal sex.

Dude, Sally kind of freaked me out with that unexpected butt muffler last night.

Butt Muffler by datwunmofo March 3, 2009

Butt Muffler 

A chair with a hard or impermiable seat that causes an uncomfortable popping sensation when the person sitting on it farts.

The chairs in the library are serious Butt Mufflers.

Butt Muffler by SFDX August 6, 2010

Butt Muffler 

A tool: When a chick puckers up, a paper towel roll stuffed with dryer sheets, to her ass and farts through it so the party doesn't know she tore ass and unleashed on the house.

Ellen felt the queso dip rumblen-down-under knocking on the devils door. She knew her lactose inducement would peal paint off the walls so she grabbed some dryer sheets and a roll of paper towels to pass off a butt muffler.

Butt Muffler by Big E' March 9, 2006

butt muffler 

1. Adj. Butt Muffler- Usually used in terms of insult or just to say something. When used as a direct adjective, mainly an insult, it utterly confuses the target, giving you time for your next comeback.
2. Noun Butt Muffler- When used as a noun, it is usually referred to something that is shove up or into the rectum to "muff" the noise of a fart or black any and all outgoing "materials".

1. You god damn Butt Muffler, go fuck yourself!

2. Dude, your ass is leaking! I'll go get you a Butt Muffler.

butt muffler by Bmart June 8, 2007

South African Butt Muffler 

When you need to use the bathroom in silence, you fold three squares of toilet paper in half and hold it over you ass as you sit or stand to pee. If gas escapes, no one will hear.

She’s a bit to proper, she makes a South African butt muffler when she pees and I’ve never even heard her fart.

South African Butt Muffler by Dizzy Deryn January 31, 2024

butt muffle 

The act of useing a large amount of toile paper in a public restroom to "muffle" the sound of a large fart.

Gosh, I am glass I used a butt muffle in the bathroom; it was crowded.

butt muffle by Killa Cam/ A-Huizer January 24, 2012