Kusum Kat Share definition Flag A Slang term for poonanny, kit-kat, coockah, or just plain vagina. Dam girl when you gonna let me hit that kusum kat. Kusum Kat by ElPrincipePR February 22, 2011 0 0 Get merch Get the Kusum Kat mug. Buy Now — $32.95 See more merch