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A mother who is controlling, manipulative, angry and just a serious bitch.
She blew up at the babysitter for her being two minutes late, she was being a Momstrosity.
by JimmyJames16 December 06, 2017
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A mother whom is impossible to satisfy or please and is always in the middle of drama.
She was going crazy at the PTA meeting and she was an absolute Momstrosity.
by JimmyJames16 December 03, 2017
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