Vertical Monster Mash

This word was created in an episode of Futurama.

This word means two monsters, aliens, etc. having sex with each other while standing up.

"I Guarantee That By The End Of This Night You'll Be Doing The Vertical Monster Mash"

by Soldier 91 January 24, 2005

Sideways Monster Mash

Used by Phillip J. Fry from the TV show "Futurama" to describe sex.

Leela let's ditch these aliens so they can do the Sideways Monster Mash.

by Zoidberg101 March 16, 2011

monster mash

when you poo in the shower and then mash it down the drain with your toes

Every day after P.E. Jill did the monster mash and then wore sandals to math.

by Brown Eyes January 19, 2005

A monster mash

A bowl of cereal with the combination of "Boo Berry", "Count Chocula", and "Franken-berry" in it.

I bought the variety pack for the Halloween themed cereals. I'm going to have myself a monster mash!

by BuGgY_BiTz October 12, 2019

Monster Mash

When a man with a large member engages in intercourse with a hot petite female who is willing to take it in all holes.

"See that little bitch over there? We did the monster mash last weekend and she's still limping."

by Rockabilly March 10, 2009

the horizontal monster mash

sex with a chick... fucking a chick, banging a chick.. that sort of thing

omfg! Their doing the Horizontal Monster Mash on my leg!!! (WTF?)

by teh_n00berx0r June 12, 2006

monster mash

when you are trying to have sex with a girl but you don;t have a full erection, so you grab and squeeze the base of your dick and try to 'mash' it into the girl in hopes of stuffing it in and getting an erection

beau was having trouble dr'ing this girl because he was too drunk, so he used the monster mash method.

by Duke Lacrosse December 26, 2008