Momster

A mom who is extremely scary, or scary looking.

Boy: Dude, that hag is a total momster!

by Notorious VIC January 25, 2010

Momster

n. a social networking site for moms of teens and tweens powered by Family Circle magazine

Instead of joining facebook, I'm going to join Momster to connect with other moms like me.

by momstermanda January 7, 2010

Momster

A guy who lives with his family but acts like he is all that.

A person who has a lot of gear but lives at his parents.

I bought the new Iphone this week.

"Dude your a Momster and you can afford it."

by Chickenhuner September 6, 2007

Momster

“Momsters” are hip, tattooed, irreverent, sex-positive mothers who care for their children with an alternative, holistic approach to parenting, often frowned upon by modern day June Cleaver clones.

Hey man, look at that momster over there with her boob in that baby's mouth! Who do you think does her ink?

by MILF and Cookies April 23, 2014

momster

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 8, 2016

momster

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 28, 2005

momster

A term of endearment for your dear mom.

"A puppy for Christmas?! Thanks Momster, it's just what I always wanted!"

by LaurenLEE December 21, 2008