mattress back

1. (noun) A girl who has sex so often, whether with the same partner (nympho), or many different ones(slut), that her back seems to be constantly on a mattress.
2. a condition derived by a girl who engages in said activities.

1. "That girl is a mattress back if I ever saw one."
2. "You're gonna get mattress back if you keep sleeping around like that."

by Pleasure Boy 1, erotic fiction author December 11, 2004

mattress fracking

Having a wet dream while sleeping on your stomach

Geology Professor: "Oil drillers shoot silt at high speeds to split rocks underground to find and raise oil. This is called 'fracking.'"

Student (whispering): "Huh, I guess I did some mattress fracking last night."

by TheHumbucker November 8, 2013

bang mattress

When your mum buys you a mattress, but you use it for banging

That bang mattress is tight!

by bangmattress March 12, 2016

flesh mattress

anyone so much bigger than their sexual partner that they're always on the bottom because it's too dangerous for them to be on top

I passed out on my flesh mattress after I finished fucking her. Slept like a baby.

by ezpei April 18, 2014

public mattress

A person who's having a high amount of sexual intercourse throughout their life. (mainly prostitutes, bitches and your girlfriend)

Hey, do you wanna hang out with Jessica again, your public mattress?

Friend 1: Where are you going to sleep tonight, man?
Friend 2: Er, I'll probably search for a public mattress and stay there until tomorrow.

by thai-germane February 17, 2017

Mingus mattress

A cottonwood girl willingly able to sleep around with every guy in town, usually in a guys best friends bed, and afterwards only asks for $5 and a cookie.

Skylar always loved using guys for sexual attention, but not just one guy his closest friends to, thus being a Mingus mattress.

by Barry verde March 9, 2017

Beating the Mattress

Masturbation. Basically, if no one else is around, who are you going to beat it to but the mattress?

"John was beating the mattress so hard last night that I heard it through the wall."

"Jessica's out tonight. Guess it's me and the mattress."

by Apple-sucker July 26, 2012