One who is forced to reside or sleep on the floor due to lack of empty couches, beds, or chairs.
Kyle: Dibs on couch!
Stephen: I call the bed!
Adam: What about me?
Kyle and Stephen: Floor Bitch!
One who is always on the floor whether it be while sleeping, performing sexual favors, etc.
I can't believe Kevin slept on the floor again last night. He is such a floor bitch.