haga Share definition Flag When you are trying to say "haha" but you type the wrong letter and it actually makes the reason you were saying "haha" funnier "woah I just got hit by a cow" "haga woah thats hilarious dude" "hagahagahaga wowwww hahahahah" haga by poopyheadfacedogbutt November 3, 2009 0 0 Get merch Get the haga mug. Buy Now — $32.95 See more merch