To be rejected by someone romantically because all they see you as is a monster
Dude i got monstered by every chick at the club last night!
by monsterlyfe February 20, 2018
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When a woman's time of the month makes her extremely grumpy/angry/hungry. Inspired by "Modern Family".
Luke: Did you see Alex cry about the commercial, then scream at me for not bringing her enough ice cream?
Phil: Yea she's totally monsterating right now, stay away.
by ChiliBoy March 8, 2012
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A person who demonstrates skills beyond normal mastery, particularly in the field of music.
"Did you hear that guitar solo? That guy's a monster!"
by Didjerridon't February 3, 2013
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a ruthless unsympathetic,self-centered person
Rodger is a monster the way he treats his girlfriend.
by Gerard Irick July 7, 2009
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When two or more women in a household are synchronized with their menstrual cycles.
I have to get out of the house this weekend. My wife and daughter are monsterating.
by jeff74008 March 1, 2012
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{adjective}: A term used to describe an act or an individual that is badass, hardcore, gnarly, ill, savage, or rad.
"That jump was so monster!"

"Keep it monster, man"
by noniG December 22, 2009
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What you become when you break up with a girl.
Man - "We need to talk."
Woman - "You're a monster."
by Dan May 12, 2004
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