Freudian Slut Share definition Flag A person who, unwittingly, can't talk about underwear without getting overly graphical. "His thong keeps sticking up the crack of my arse!" "Oh-uh, Freudian Slut!" Freudian Slut by .. sour ~o~ June 6, 2004 0 0 Get merch Get the Freudian Slut mug. Buy Now — $32.95 See more merch