Menstrosity 

Noun.
A girl who is PMSing and/or being a total bitch. Whining, complaining, and crazy emotional outburts are all traits of a menstrosity

Babe: Did you hear Jillian screaming and ranting about how unfair life is?

Greg: Yeah, she was being a total menstrosity.

Menstrosity by Bambino624 December 16, 2008

Menstrosity 

What your beautiful, wonderful, kind, loving and nurturing wife, finace or girlfriend turns into when their monthly visitor comes to call. Similar to the transformation that occurs with someone who has been bitten by a Werewolf. A total and complete transformation into an irrational, instinct and hormone driven raging beast.

Similar to Monstosity:

monstrosity
1. an outrageous or ugly person or thing; monster
2. the state or quality of being monstrous

But directly caused by a visit from aunt flow

Joe: "Hey Frank, can I come and stay with you for a week, Betsy has turned into a complete menstrosity."

Frank: "No problem bro, I feel your pain."

Menstrosity by BigBlackBlick May 21, 2010

mungstrosity 

Noun - any person who pretends to have a higher standard of class, but in secret, is actually a degenerate who fills their life with random acts of sex and/or perverse activities. The subject will deny any such acts to the public. the root of this word was derived from mung

"Have you heard about the princess? She's a real whore, a true mungstrosity."

mungstrosity by truthseeker__ May 10, 2014

Monstrosity 

One of the best "real" words in the English language.

A term to describe something monsterous or hideous.

What is that monstrosity on your head!? Is it a dead bird? O.O
"It's my favorite hat." *awkward silence*

Queen(Bohemian Rhapsody):
HE'S JUST A POOR BOY, FROM A POOR FAMILY, SPARE HIM HIS LIFE FROM THIS MONSTROSITY!!!

Bob: What is he building?

Me: A monstrosity. :)

Monstrosity by lauren's awesome words September 30, 2010

Hideous Monstrosity 

1)A creature that is appalling in physical appearance.

2) A person that has disgusting, monster like features.

That fat bitch over in the corner is a hideous monstrosity, I'de rather die than sleep with that ogre.

My friend is a hideous monstrosity, he looks like the offspring of a drunk hippo and a retarted platypus.

Hideous Monstrosity by Crazy Chris and G-Zus March 31, 2005

Menstrocity 

When a girl has a very large period that even the tampons and pads can't absorb all the blood.

Mia had such a huge period it was a menstrocity!

Menstrocity by retroreto September 8, 2012

cock monstrosity 

a male member that is mammoth in both girth and length.

her pussy gotbeaten to death by that cock monstrosity!!

cock monstrosity by D Sanchez May 13, 2005