Hatavoid Share definition Flag When people wear hats just to avoid saying Hi to a person they barely know. Usually worn during school Aww crap, its that one happy smiley idiot who says Hi to everybody. Better Hatavoid. Hatavoid by Isaac Abcede July 20, 2008 0 0 Get merch Get the Hatavoid mug. Buy Now — $32.95 See more merch