Definitions by TheOak39

FDAU 

Face Down, Ass Up: A submissive sexual position in which the female is on her knees, puts her face all the way to the bed or floor, and sometimes reaches back with both hands to spread either side of her vagina or anus.

"I had that bitch FDAU, wearing it out from behind"

FDAU by TheOak39 August 4, 2008