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Used immediately after a shock revelation, in the style of a 1940's or 50's movie.
luke... i am your sister dun Dun DUNNNNN!
by Kung-Fu Jesus May 01, 2004
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2
the dramatic sound usually in movies that sybolizes something bad happened or is about to happen.
a nasty surprise is coming her way (dundundun)
by inouluvme April 08, 2009
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3
an annoying yet extremely entertaining exclamation used most efficiently with "your mom"s for the perfect burn.
always following a question regarding the statement in the format of:
or *insert verb* *insert pronoun*?!
person 1: I had fun with your mom last night.
person 2: or did you?!
everyone around them: DUN DUN DUUUUUUUNNNN!!!
by Annie January 15, 2005
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4
The point in a movie when someone first hears something creepy or learns about someone's evil plans.
Evil person: ..and then I will kill her.
Background music: DUNDUNDUN
by loonom August 24, 2013
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5
1. when expressing deep plot twists, drama and disaster

2. lately people (like, 99,99677% skeleton clique though) also referred to twenty øne piløts drummer josh dun
1. "youre adopted". - dun dun dunnnnn

2. - joshler shipper #1: omg did you read that new fanfic about song forest? so intense like ?!?!?!!!
- joshler shipper #2: omg omg yes the feels like im so dun dun dun...!2!!1!!1!1
by ann_ika August 16, 2016
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6
somethin bad is gonna/could happen
i was goin fo a walk an ran ova a old lady.
dun dun dun!
don worry i blamed her an got money
by jessbooger June 15, 2004
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7
Usually a sound that happens when something bad happens, usually it's as music but some people actually say "DUNDUNDUN" when something bad happens just to be funny.
Pregnant wife says to husband: MY WATER JUST BROKE!!

Husband: DUNDUNDUN!
by Final Fantasy DUNDUNDUN October 05, 2011
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