Second or third generation of pubic lice eggs being formed as a result of condition being left untreated.
Ex. 1: Shannon, I just got one of your muff berries in my mouth. Alton Brown would say "That's not good eats!"

Ex. 2: Chris, there are three muff berries in my drink; are they yours? <nods> That's not kosher, bitch!
by dj.wav May 8, 2006
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Her: His Muff Mop kept scratching my clit last night
by Sirahn May 26, 2023
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Men have been tea bagging for years. Not anymore. This is when a woman places her labia on someone's face (Men or women).
You better not pass out or I'm going to muff dunk the shit out of you!
by Lil'lee July 6, 2018
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The end result of not washing ones vagina at the end of the day thus creating a crust and foul odor.
After a day of hiking noone appreciated Lisa's moldy muff smelling up the tent.
by Porknbns June 27, 2019
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