What is Mattress Back?
1.
1. (noun) A girl who has sex so often, whether with the same partner (
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.
When a woman does not get off her back. Constantly has sex.
Marie fucks everyone. She's a mattress back
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