When she is consuming a big mac and emits vaginal flatulence
Did you just McQueef?!
by nathannar June 26, 2017
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A fat little shit stain who says they do sporty activities such as running and brags about how they can do 50 pressups, as well as that a Beefy McQueef supposedly eats salad and vegetables 24/7 whereas they're still a fat cunt who has been caught lacking with 12 krispy kremes a day as well as a chocolate yazoo in the mornings
Example 1:"This bumbaclot blocking my way off the bus, mooovee urself Beefy Mcqueef u oversized whale carcass."

Example 2"Ay Beefy McQueef you've got some food on your chin."

"Oh do i?" *rubs it off*

"Wrong chin nyigga!"
by NyiggaBoi March 15, 2018
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When a woman has a quick,unexpected queef.
Jimmy: Did you hear about Sarah in the middle of math class, she queefed super fast it was so unexpected it made me jump.

Bob: No, but that's called having a lightning mcqueef .
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A fat little shit stain who says they do sporty activities such as running and brags about how they can do 50 pressups, as well as that a Beefy McQueef supposedly eats salad and vegetables 24/7 whereas they're still a fat cunt who has been caught lacking with 12 krispy kremes a day as well as a chocolate yazoo in the mornings
Example 1:"This bumbaclot blocking my way off the bus, mooovee urself Beefy Mcqueef u oversized whale carcass."

Example 2"Ay Beefy McQueef you've got some food on your chin."

"Oh do i?" *rubs it off*

"Wrong chin nyigga!"
by NyiggaBoi March 15, 2018
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Not to be mistaken for Lightning McQueen from the Cars franchise, Cars McQueef is a skrtified racer who knows how to eskeet
Person 1: OMG is that Cars McQueef??
Person 2: It must be, he's skeeting all over.
by avasays July 31, 2017
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where a female takes both peices of bread and wipes then on her vagina, and queefing all over the bread which puts all sorts of things such as "butter" on the sandwich, thus making it a mcqueef sandwich!
thomas mcqueef wants a mcqueef sandwich
by matty boy jr February 27, 2009
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when you are at mcdonald’s ordering 10 piece chicken nuggets and all of the sudden let out a HUGE queef
mcqueefing is liek this
can i get a 10 piece chicken nugget-“
“blLLLUUUURRRRRRFFFFFFhhhhhhhhhhHtttttTtttt
by sevensshat January 31, 2022
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