To slyly spread ones cheeks during sex such as not to audibly alert ones partner of atmospheric assault.
I was Truck Muffling real fuckin hard last night so that Susie would gag on my cock and not kick me out of bed.
When you are engaging in intercourse with a fat girl with a double wide, ran through camel toe. Muffle refers to the sounds made when attempting to eat her out and your face being eaten by her flappy flaps instead, hump because you’ll need extra humph to even reach over all that cottage cheese cunt grossness.
“Dude, did you fuck Grace? I can see her camel toe from here.”
“Yeah bro, I muffle humped that bitch all night.”
Verb - To perform oral sex on a woman. Named after the manner, motion, and sounds a pig uses when hunting for truffles in the woods.
Jeremy was so committed that Fridays were set aside to truffle muffle Cynthia.
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a theoretical bag in which females are chosen for situations such as dates or booty calls.
Dude 1- "Dude, I don't know who I'm gonna ask to this fucking junior high prom."
Dude 2- "Just reach into that muffle bag of yours and pull something out."
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The act of having sexual relations with your car or car parts such as a muffler
Dude: Have you seen bob latly?
Dude2: No but he told me he was goin' to muffle-fuck his girlfriends car.
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When a girl's vagina is so fat, is has at least four pares of lips.
"Dude theres nothing wrong with fucking fat bitches, alls I'm saying, is sometimes you get one with a muffled cabbage!"
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A huge muff on either a male or a female.
"Man, did you see Nicole's muffle monster?"
-or-
" `70's porn has a lot of muffle monsters in it"
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