Someone who fucks their way to the top. On their flat back!
That whore is so stupid. There's no way she got her high paying position because of her brains. She is just a flatbacker.
by Dogofalljones May 17, 2017
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A male that is too lazy to have intercourse any other way besides flat on his back
Once men turn a certain age they become “flatbackers “ ...
by Fat rabbit June 29, 2019
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The act of having sex in the back seat of a Ford Mustang
Me and my girlfriend went cruising, and ended up doing a Mustang Flatback.
by Phyllis Biggun January 26, 2006
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Person 1: holy shit he just flatbacked that state trooper
Person 2: yeah, that’s Corbett Callahan
by Chodemuncher September 8, 2023
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Some lady who thinks its ok to make her way on her life path while being flat on her back, giving up what's between her legs, in order to get there.
I can't believe how that chick sits back and gets paid, is given a car, and she is just a foul flatbacker!
by AshKraft August 11, 2021
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