Boston Muffler

When you're penetrating someone anally and they fart, creating a muffler sound.

Brian "Did you go give it the chick you met at the bar last night"

Tony "Yeah, I gave it to her from behind. She even gave me a Boston Muffler. The vibration was amazing"

by ItsPseudo October 5, 2017

muffler masters

The gayest group of men you’ve ever met. Until the clothes come off. Then suddenly everyone goes back to being hetero. Very strange

You ever been to muffler masters? So weird

by Griz1692 April 6, 2023

cooch muffler

A big-ass pornstache.

"I'll grow the best cooch muffler you've ever seen"

by Hey, demons. It's ya girl. October 18, 2018

muffler lungs

When you take humongous hits out of a bong, pipe, blunt, or joint and swallow it without choking or coughing !

Sam : *Takes a bong rip , milks it then swallows it*
Isaiah: Damn bro you got muffler lungs !!

by ChiefDub February 28, 2016

Muffler

When you rip ass too loud so you need to muffle it with a wad of toilet paper

Jason farted at dennys too loud so he needed to go to the bathroom and pull a muffler

by AvocadoDad May 27, 2024

Mufflers

The people who try to talk to you while you have headphones in

Mufflers: *blah blah blah*
You: What did you say
Mufflers: I said could you help me clean

by myrrealname March 14, 2019

bone muffler

Vag, pussy, vagina (a penis warmer/holder)

That babe’s got a bone muffler that just won’t quit

by sleazmeister December 17, 2023