PopoZao Share definition Flag An slang explanation used in certain internet circles to denote that a homerun has been hit by Philadelphia Phillies first baseman (2005 Rookie of the Year) Ryan Howard. "Howard just went deep! Popozao!" PopoZao by HBombPopo June 26, 2006 0 0 Get merch Get the PopoZao mug. Buy Now — $32.95 See more merch