Bird Slut Share definition Flag Girl With a big nose that is a slut, or acts in a slutty manner. Person 1: damnn look at that girls nose,, she trys to get with all the guysPerson 2: Shes a Bird Slut Bird Slut by Amanda,Taylor,Stevie August 22, 2009 0 0 Get merch Get the Bird Slut mug. Buy Now — $32.95 See more merch