tuffy muffler

means to shove your penis in an asshole and they fart on it.

1. shut the fuck up or ill give you a tuffy muffler.
2. i would totally tuffy muffler

by longboards September 20, 2009

muffler marks

the residual shit stains in your underwear at the end of the day. Just like skid marks, but more apt to be from a possible shart.

Randy was prone to excessive muffler marks so he switched from tighty whities to dark boxers.

by turriblechuck January 26, 2012

stinky muffler

When you have anal sex and the women farts during. When the guy pulls out a little poop comes with it and it's very stinky.

"Man Karissa did a number on me last night, she did that stinky muffler and I can still smell it."

by Stinky Muffler February 01, 2016

Jug muffler

A fucking nigger

John-yo jug muffler
Ralph-bro I’m black
John-I know

by Nibbaslover June 11, 2018

Pittsburgh Muffler

When one has a wet fart while receiving a rim job.

We were having a good time until she Pittsburgh mufflered me in the mouth

by Fireman100000 December 15, 2018

guff muffler

A device worn beneath outer garmets to arrest the foul stench coming from ones butt when farting and to reduce the sound from reverberating round

Farts smell and sound much worse when in the shower than sat in the car with a guff muffler (clothes) on

by The Guffers August 11, 2011

Monroe Muffler

In order to give someone a Monroe Muffler, one must have a sufficiently large potato and one or more willing or unwilling anuses in which to insert aforementioned potato into.

Dayuuuummm! I was just up at R.I.T. partying and this one bitch was just begging for me to give her a Monroe Muffler!

by Explorer1958 June 14, 2013