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

glass packed muffler

When a glass dildo shatters inside during use

1: where were you yesterday?

2: oh sorry, I had to go to the hospital after getting a glass packed muffler💔

1: type shit

by Theseriouser November 30, 2024

Mississippi Muffler Shredder

The act in which a hillbilly from Mississippi steals a hot muffler from his neighbor’s running car and uses it to violently circumcise himself.

I think Bill pulled a Mississippi Muffler Shredder instead of going to a regular doctor.

by Lord WizarD III October 30, 2020

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

Bloody Muffler

When your fully erect hog relentlessly tries to penetrate a puckered butt hole resulting in a bloody fountain of hell

There is a trail of blood leading to AJs bed room and he is in there curled up sucking his thumb. Looks like Mike gave him a real good bloody muffler this afternoon

by Gossip Gary December 7, 2018

muffler lungs

Being able to inhale a large quanity of smoke (pipe, blunt, joint,or a bong) then swallows the smoke without chocking or coughing on the smoke

Person 1:Hit this shit bruh.

Person 2: (Inhales alot of weed)(Swallows and doesnt choke)
Person 1: Damn bro you have muffler lungs!!!

by ChiefDub February 28, 2016

amazonian muffler

When two vigorous women are frantically siscoring this action results in aeronautical exploration and finally, climaxing sexual transcendence.

Lynda and i did the amazonian muffler yesterday and the climax was so orgasmic

by amazons March 9, 2015