fellatedのようなどんな単語でも探してください。
 
1.
The sound between scenes in Law and Order. The expression originated when 4chan changed the "Post Successful" page and font to look like the Law and Order black screen between scenes. The page played the sound, "Dun Dun," from Law and Order. 4chan /b/tards began to post the expression, "Dun Dun," anywhere to import a sense of finality or just randomly.
Tits or gtfo. Dun dun.
Transmigraineによって 2010年05月25日(火)
 
2.
someone who dun-dun dem all
dey call her dun-dun...dun-dun em all!!!
Rae Nicoleによって 2008年05月28日(水)
 
3.
When a person can't get himself to talk about a certain ongoing subject (normally on chatrooms) and is put in a awkward situation, where some might expect a reaction from him and he goes,

"dun dun."

It comes from "so done with this". Usually related with Otaku culture for some reason.
Person 1: I just raped this bitch so fucking good, i swear i did.

Person 2: Hahaha so funny!

Person 3. o.o.. dun dun
TheWanAndOnlyによって 2013年12月19日(木)
 
4.
ur people. ur ace
Chill out dun dun
DatKiDDによって 2003年12月05日(金)
 
5.
A mexician whine. Comes from "uh uh", but in spanish, and annoying.
Gordito: Hey, make me some tacos.
Jon: Dun dun!
ZONEによって 2005年03月13日(日)