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.
by king dude January 24, 2005
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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."
by TeamPete April 1, 2010
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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? "
by Uncle ty October 29, 2014
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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...
by Alaskinpipline November 13, 2018
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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.
by Texas Chodehouse August 29, 2021
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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.
by Mr. AvocadoMan June 14, 2020
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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.
by Jason (r.f) August 6, 2005
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