Wun Cold Bitch Share definition Flag -nounSlang. a. hard as nails, not to be fucked with, an emotionally strong and tuff female. Don't go looking for trouble with her, because she's Wun Cold Bitch! Wun Cold Bitch by Afffiniti March 20, 2010 0 0 Get merch Get the Wun Cold Bitch mug. Buy Now — $32.95 See more merch