You say Wha-Wha-Wha when there is a awkward and funny silence in a the room.Or if someone messes up on something you scream,"Wha-Wha-Wha!"It's kinda like Nelson from the Simpsons saying/making fun of the person saying,"HA HA!"
paige falls. nicki:wha-wha-wha
ayon kay Pumpkin118 ika-10 ng Nobyembre, 2007