Va-Jay-Jay Share definition Flag (slang) n. (Vuh-j-j) 1. Vagina. 2. I dont' really know a second definition but this longer extended second one makes me look smarter. Everybody laughed at him because he has a va-jay-jay Va-Jay-Jay by Brennan Riddle May 6, 2006 0 0 Get merch Get the Va-Jay-Jay mug. Buy Now — $32.95 See more merch