Whizzut Share definition Flag Something you say after someone has said "what", this also may be used if you don't feel like repeating yourself after stating something. Bill: "hey man did you catch the game last night?" Joe: "What?" ...Bill: "Whizzut..." Whizzut by JohnnyHerp April 22, 2011 0 0 Get merch Get the Whizzut mug. Buy Now — $32.95 See more merch