H.U.D. Share definition Flag Nickname for any Homosexual male that says "How You Doin?" Gay man: "Hey there, how you doing?" Straight person: "Man, that guy's a H.U.D." H.U.D. by Chewba Goodin April 30, 2008 0 0 Get merch Get the H.U.D. mug. Buy Now — $32.95 See more merch