Top Definition
Line that Justin Long wanted to use in Live Free or Die Hard, to replace the infamous Yippee ki-ay, motherfucker! First heard on the Daily Show when Jon Stewart interviewed Bruce Willis. Or when rushing you can always shorten it to my favourite "Yab dab doo motherfucker"
Fred Flinstone when confronted by Mr. Slate often says "Yabba dabba doo motherfucker!!!! Then shoots and him and gets some Fruity Pebbles.
by Yulan November 05, 2007

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