haga Ask Urban Dictionary about 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 haga Merch Get the haga mug. Buy Now — $32.95 See more merch