youaahh!! or YOUUU Share definition Flag also pernouced "YOOUUUU" is a word that is used the same way as "dude" but has no negative meaning if you win a game high five you team mate and shout youaahh!! or YOUUU youaahh!! or YOUUU by Sweet Feet D aka Justifi December 18, 2007 0 0 Get merch Get the youaahh!! or YOUUU mug. Buy Now — $32.95 See more merch
