Park Monster 

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

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

Park Monster by BekVicious December 18, 2009

Munchie Monster

Any person that has large weight gains while having the munchies. They usually go straight for the fat foods such as Twinkies and cup cakes, once they find your food your out of luck. They also tend to leave some pleasant surprises in your toilet, so it's best to let them outside once their done eating.

"Max just ate 24 boxes of lucky charms, boy is he one big Munchie Monster"

Munchie Monster by No§ March 23, 2010

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.

ear monster by tedomega July 7, 2010

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)

Shot Monster by ShotMonster September 5, 2010

A monster trapped in denim 

Is a huge penis being strangled by tight pants.

"My penis in these jeans is like a monster trapped in denim and I’m about to release the Kraken.”

A monster trapped in denim by Alibaster Slim August 6, 2012

Millimeter Monster 

A very small penis

Everyone has a millimeter monster until puberty.

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

Millimeter Monster by JAC7272 April 28, 2014

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

Snack Monster by Whaler Jake November 13, 2014