A female that really likes anal sex. A man's favorite form of birth control.
I told her I'm not interested in being anyone's daddy. Good thing she's a butt slut or I would have broken up with her by now.
A man or woman living in indywho prefers a lot of sex in the butt... example:....
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Rosie was embarrassed to admit that all of the 1000's of anal entries he has received he realized he was an indy butt slut