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 28, 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

ear monster

When a female innocently lays her head in your lap, but your interest is in other things. Alas, the rise of the ear monster.

When she laid down in my lap, she was attacked by an ear monster.

by tedomega July 7, 2010

Park Monster

An individual who regularly uses hallucinogenic drugs in suburban neighborhood parks.

"That Cunningham kid is becoming quite the park monster these days..."

by BekVicious December 18, 2009

Holla Monster

When a guy tries to get the number of every beautiful woman he sees.

My friend Dan turned into a Holla Monster last night at the bar. I understand he hasn't had a date in a long time, but he literally tried to hit on every hot woman he came across.

by Christocoop July 27, 2020

Shot Monster

The act of taking filling two shot glasses with alcohol, dumping them both in your mouth, and then holding the glasses over your eyes like goggles and making monster noises. Usually a residual amount of alcohol will actually pour into your eyes and your eyes turn bloodshot and burn and you'll start actually screaming. This is knows as "Full Monster".

Bro 1: Rawrrr I'm the shot monster!
(vodka splashes into eyes)
Bro 1: AHHHHHHHHHHHHHH! (Full Monster)

by ShotMonster September 5, 2010