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1.
SDW
Acronym for the popular internet term, "Shoop Da Woop". Mainly, for those too lazy to type the whole word out"
"Ima charging my lazer..SDW!"
by PenisbutterGirly December 09, 2009
 
2.
SDW
Shit Don't Work
Salesman: Sir what seems to be the problem?
Customer: I just paid a bunch of money for your product and it's not working as intended.
Salesman: What problems are you having?
Customer: SDW!
by PleaseFixMe June 25, 2010
 
3.
SDW
Sinfully Dreadful Whore
Girl 1: "You did that? With him?"
Girl 2: "Yep, and with the other three"
Girl 1: "You're such an SDW, I can't even talk to you right now"
by feckefifh July 23, 2010
 
4.
sdw
Seriously Disturbed Wanker, a person for which wanking is the most important thing.
- Dude, why doesn't that guy ever go out?
- He's a sdw.
by SomeDude253 October 06, 2009