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.
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."
2. "You're gonna get mattress back if you keep sleeping around like that."
by Pleasure Boy 1, erotic fiction author December 11, 2004
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."
Student (whispering): "Huh, I guess I did some mattress fracking last night."
by TheHumbucker November 08, 2013
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."
"Jessica's out tonight. Guess it's me and the mattress."
by Apple-sucker July 27, 2012
by Heavyhauler March 29, 2017
That bang mattress is tight!
by bangmattress December 05, 2015
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
by ezpei April 18, 2014
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 10, 2017