rusty muffler 

Feces left around the anus. The situation one finds oneself in when, having defecated, one finds that there is no toilet paper available.

I had a crap this morning, but there wasn't any bumwad, so I had to go all day with a rusty muffler.

rusty muffler by king dude January 24, 2005

Swedish Muffler 

When a guy go's down on a woman and she queefs in his face.

Brian "Did you go down on the chick you met at the bar last night"

Tony " Sure did, she even gave me the Swedish Muffler, It was hot."

Swedish Muffler by TeamPete April 1, 2010

Mitt muffler 

A mitt muffler is another term for a tampon or maxi pad. The primary use of a mitt muffler is to dampen the sound of a vaginal queef (fart). Some women also like to use mitt mufflers to help obsorb bloody fluid's that tend to leak from the vaginal area once a month for upto 7 days depending on how much of a filthy snap the old gals got on her.

"Eh chief, I hear your old lady is rockin the old "Mitt muffler" this week. No offense to you or your family but how do you put your dick in that old axe wound on a regular basic chiefy? "

Mitt muffler by Uncle ty October 29, 2014

Chocolate muffler 

When a guy gets behind a girl and motorboat’s her buttcheeks while she’s in the process of explosive diarrhea

Last night after Taco Bell, i gave this girl a mean chocolate muffler and it was so delicious! I can taste the siracha...

Chocolate muffler by Alaskinpipline November 13, 2018

Piss-muffler 

Another name for penis/dick piss-silencer

If I'm gonn' put my piss-muffler in yo mouth,then you better not use your teeth.

Piss-muffler by Mr. AvocadoMan June 14, 2020

bread muffler 

Stuffing a piece of bread in someones mouth while commiting anal rape to keep them quiet.

Tim used the bread muffler on his cell mate David, to keep him quiet so he could ass rape him.

bread muffler by Jason (r.f) August 30, 2005

Nut Muffler 

An insulting reference to a goatee. It infers that the wearer of the goatee is a cock sucker. The addition of hair on the chin lowers the noise produced by ones testicles slapping on the chin.

Dude, that is a nice nut muffler you are growing there.

Nut Muffler by Geoffrey J. May 10, 2008