booty cootie Share definition Flag Noun: Any of a number of sexually transmitted diseases, venerial viruses insect infestations or yeast infections. She had so many booty cooties, they opened a VD clinic just for her. booty cootie by Jim Paxton November 15, 2003 0 0 Get merch Get the booty cootie mug. Buy Now — $32.95 See more merch