monster-face 

oral sex involving pushing the giver's head into the receiver's pelvis so hard as to injure the face of the giver.

I monster-faced your mother so bad last night, she lost most of her teeth.

monster-face by Norristonian April 18, 2004

Crack-face Monster 

The corpse like look of a crack addicts face due to many years of drug use. This includes sunken in eyes, cheeks and greyish leathery skin. These people often look like wandering demons hence the name crack-face "monster."

Jenny went for a trip downtown where she saw a crack-face monster flailing along the sidewalk.

Crack-face Monster by psychobunny January 8, 2009

Poo Face Monster 

A monster who has a face made of poo. Also used as an expression of frustration (ie. instead of "bummer," which tools say).

Eric: I just found out I have to work this weekend.
Karen: That's a fucking poo face monster.
Eric. I know... I know...

Poo Face Monster by Big Daddy Finch April 8, 2011

Ass Face Lava Monster

A person who acts like a monster made of Lava, With an Ass for a Face......Its pretty self explanitory.

Person 1:Hey did you see that guy slap a baby sea lion in the face?
Pesron 2:Yea dude. What an Ass Face Lava Monster.

Ass Face Lava Monster by 15 mexicans July 27, 2011

Pube faced fupa monster 

A man or woman with a thick beard ressembling pubic hair n a fat upper pussy areas that looks like its trying to take over the world

Becky won the trailer park beauty contest. She was the obvious winner with her sweet beard n gunt hanging out that pube faced fupa monster

Pube faced fupa monster by Dirty Mike n the boys October 19, 2017

Monsterface

The act of simultaneously ejaculating and passing a kidney stone on a woman's face.

"Dude, I gave Jenny a Monsterface last night and now she won't call me back."

"I was screamin' like Goku giving Martha the ol' Mosterface bro!"

Monsterface by Vibekilla June 29, 2016