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

Covid test related mufflegag 

That phenomenon when the test swab hits your uvula at the back of your throat and you stifle the gag out of respect for the medical professional performing the test.

I didn’t want to cause the poor guy any worries about exposure so I thoughtfully elected to employ the Covid test related mufflegag!

Covid test related mufflegag by Dr Bunnygirl July 23, 2020

Mouffle 

good cash or sweet money! mouffle is an invented name from money, chocolate mousse and truffle. When you have enough money to buy everything.

He's got mouffles in his pockets!

Mouffle by samonduty May 16, 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

Muffler Dump 

The acoustic reduction that comes from someone’s butthole when they push out a fart and your penis is inside their butt.

Brandon shoved his penis in his wife’s gassy ass so the muffler dump wouldn’t wake the children.

Muffler Dump by Texas Chodehouse August 28, 2021

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