wutupdo Share definition Flag Shortened from What is up dog, Slang for asking how is it going to a friend or companion. Can be used a common greeting. Phrase originates from Detroit slang. Wutupdo how are you doing? Wutupdo, you just chillin'? wutupdo by JROK October 29, 2007 0 0 Get merch Get the wutupdo mug. Buy Now — $32.95 See more merch
