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What happens after your Mom counts to three.
Mom: 1, 2, 3
Child: Oh no, she's becoming a Momster
by Yermy Battled Warter December 08, 2016
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May 7 Word of the Day
Paper product used as a barrier against unwanted messes, such as the liner at the bottom of a bird cage.
Please put a New York Times under that before it gets all over the place.
by Phaedrus331 February 12, 2021
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2
A word used in conversation of siblings to complain about their mother. Comes from "mom" + "monster" = momster.
The momster is really angry tonight...
by Kitten123 July 10, 2005
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3
A mom who is extremely scary, or scary looking.
Boy: Dude, that hag is a total momster!
by Notorious VIC January 24, 2010
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4
"A puppy for Christmas?! Thanks Momster, it's just what I always wanted!"
by LaurenLEE December 16, 2008
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5
An active member of the mommy mafia. (A mobster in the mommy mafia.)
"She's a new member of the West Oak Mommy Mafia - a momster in training."
by Regan and Lisa Brunsvold December 28, 2007
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