Anti-Woot Share definition Flag An interjection that is the antithesis of woot. Anti-woot is an expression of deep disappointment or embarrassment. Anti-woot! I have no money for food today :( Anti-Woot by HopelessIan January 29, 2008 0 0 Get merch Get the Anti-Woot mug. Buy Now — $32.95 See more merch