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 November 25, 2015
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The act of creating a new open during anal sex that allows the free flow of gas during the festivities.
Lady: What would you like to do for our anniversary?

Fran: It is a special night, we could try muffler stuffing.
by Mufler1128 October 24, 2020
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When you fart while some is eating your ass, you make their lips vibrate on your butthole.
Katie was talking too much so I gave her a muffler vibrator.
by Nikki N Curtis September 18, 2020
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Worn by women who are embarrassed about queefing in public.
I couldn't stop queering so I bought a muff muffler so that no one could hear it.
by V farter January 06, 2017
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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 January 31, 2016
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When you take a shit that's either huge, or after eating spicy foods, causing your anus to bleed.
by Justhefactsmam August 03, 2017
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