yo yo yo whats the dealio Share definition Flag a common phrase used by travis at very random times. Also means whats happening. Extremly annoying! yo yo yo whats the dealio!!!! (this would be used when you walk in to class to say hey im here) yo yo yo whats the dealio by s-shizzle September 30, 2006 0 0 Get merch Get the yo yo yo whats the dealio mug. Buy Now β $32.95 See more merch