dun da dun

a stupd person or group of stupid people
james: yo look at my new K Swiss
Zach: Nobody wears K Swiss you dun da dun!
by zzz zzz August 26, 2009
mugGet the dun da dunmug.

da dun dun

da dun dun is something you say when you have nothing else left to say to somebody that is making you mad, or that you dislike (after you say it you walk away)
Hater "Your hella stupid"
Person "Da dun dun bitch"
by Sharapstar October 15, 2010
mugGet the da dun dunmug.