Monsterdew 

monster energy drink and mountain dew combined to make a mega energy drink

Why do you have so much energy man? Dude, i just had monsterdew!

Monsterdew by I3igIVIik3 September 1, 2010

monsterswamp 

commonly associated with a female who bears one unkempt or over grown pubic area.

"i went to munch out this chick the other day but she had a 'monsterswamp' so i came right back up."

monsterswamp by redeyedkiwi February 8, 2010

monsterdonic 

Word from southern ontario meaning larger than massive and just fucking huge

John has a monsterdonic penis!

Look at that guy he's monsterdonic!

monsterdonic by BigDaveJohnson December 23, 2017

Monstered

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!

Monstered by monsterlyfe February 21, 2018

Monsterbeast 

A term used to describe some one whom with their great skill has defeated you. Also popularly used to describe the plus 4 card in UNO. Monsterbeast can also be used to describe the toughness of something.

A group of friends are playing Halo. Plex you monsterbeast!
Another example is a group of friends playing Uno. Hey man you got a crazy look in your eye. Why yes I do it's because I got a monsterbeast!

Monsterbeast by Jonathon McElwain April 1, 2007

monsterella 

The female version of a Monster... Monsterella~~~

a jerk off smiling in your face, stabbing you in the back, controlling, obnoxious, insensitive, and very hard to get along with female monsterella.

monsterella by Jillian Cantoni May 21, 2015

monstersexual 

Having a humongous lust for sex, and during intercourse acts like a beast. Defines both the way of making love and the will of making love.

Ian at Sthlm, Linnéroad, is a hellova monstersexual guy

monstersexual by 4l3x&3r January 11, 2005