robux monster

Someone who loves Robux, Particularly someone who is crazy about it and will go to any lengths to get robux.

''So he was yelling at me to give Robux.''

''Wow, that must be a robux monster.''

by qsdfegrhtyjukil May 23, 2017

Monster Cookie

A code name for a blow job, used by people too immature to call it a blow job.

Do you want a monster cookie?

by asdfasdfasfdasdfasfdasdf April 22, 2011

hormone monster

Maury, the horny hormone monster from Big Mouth

"Fallopian, that's a savory word." - Hormone Monster

by XO Nigga February 22, 2018

Millimeter Monster

A very small penis

Everyone has a millimeter monster until puberty.

I heard that guy got dumped because of his millimeter monster.

by JAC7272 April 29, 2014

Underpants Monster

The excuse you should ALWAYS give to your girlfriend when she bitches to you about grabbing/slapping her ass.

Zach: (slowly reaches for a game of grab-ass)

Kim: What the fuck, Zach! We're in public!

Zach: Wha...WHAT!?!? That wasn't me! That was The Underpants Monster!!!!

Kim: Oh, I'm sorry for yelling.

Zach: Damn right you are! (slaps Kim's ass)

by AKKKHMED May 30, 2009

Keegan Monster

A term used in in the Northwestern Pennsylvania region that is synonymous for a game of hide-and-seek.

Let's play a game of Keegan Monster! Steve, you go hide, and I will be Keegan Monster and come and find you.

by LeonardDavis November 24, 2020

Snack Monster

A person who eats snacks more than actual meals

I had no time to eat lunch, so I had a bag of chips and 2 granola bars today like a true snack monster

by Whaler Jake November 13, 2014