Floor slut 

Someone who regularly grinds their genitals into the floor to the point of climax.
Usually done while fantasizing about a person of interest.

"Oh, I'm a total floor slut. I do it all the time."
"Oh he's/she's a floor slut. You didn't know?"

Floor slut by CappyboySteveman June 24, 2019

Flour Slut 

A person who has sex for cocaine

Stacy is such a flour slut

Flour Slut by TheDeadInside May 3, 2023