monster up 

1 To get encouragement 2 to have a strong attitude about wat u r doing 3 TO GET BACK IN THE GAME 4 to get agressive

1IF U R ABOUT TO PAFORME IN A LIVE SHOW AND UR NERVOUSE YO HOMIES WOULD SAY MONSTER UP

2A man my yapper iz low , boy u need to monster up to get that gudda

3when you playing basketball and a big guy pushes u around then u need to monster up

monster up by JAMEL ERV April 28, 2006

Make-Up Monster

When a girl (typically) has used far too much make-up to negatively impact on her appearance

Paul: Jesus has Mary come as the joker? She usually looks ok
Tom: Yeah dude she's a total make-up monster

Make-Up Monster by Marcabre October 27, 2015

munster up 

a less educated way of saying 'muster up'

I couldn't munster up any courage because I am an idiot

munster up by james kleier April 25, 2005

monsterpotten 

A gigantic poker hand that dwarfs comprehension. Commonly used when describing a massive pot between one, two, or multiple players of Scandinavian (or foreign) descent.

Matt Affleck's chance at fortune and glory just slipped through his fingers after a stunning beat for a $42 million monsterpotten at the hand of Jonathan Duhamel.

monsterpotten by chaz_littlej August 27, 2010

the_monsterunder_the_bed 

someone is is very cool and funny, they are liked by lots of people.

you should follow the_monsterunder_the_bed!

the_monsterunder_the_bed by Dino_saw_ October 12, 2021

monsterpiece 

The opposite of masterpiece, something totally worthless in the artistic sense.

David: Look at what my kid drew in kindergarten today!
John: What a monsterpiece.
David: What?
John: Masterpiece. It's a total work of art.
David: Oh, thanks. I'll tell him!

monsterpiece by Metatag December 3, 2005

MonsterProductionz 

An epic quickscoping clan in MW2 that makes epic youtube videos. They also are trickshot quickscopers and an all nice and good clan that is open to batlles on PS3 check out their channel on youtube.

CM_MEEEEEP:Did you know SJP101 Joined MonsterProductionz and thier clan?

Burkster:Ya his name is MoNsTer_CobRa I think he is epic like their epic at MonsterProductionz

MonsterProductionz by MEEEEPYYYY July 6, 2010