1. DD- Designated Driver: The person who is responsible for staying sober while going out. He or she drives everyone home and makes sure that they get back safely.

2. DD- Domestic Discipline: A scene in the spanking subculture, in which spanking is used for discipline with no overt sexual connotation
1. I can't drink so I'll be the DD tonight

2. I'm in a DD relationship with my boyfriend
by Quirkymichellie July 11, 2008
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DD = Damage Dealer
in an mmorpg a character wich does a lot of damage.
we need a tank, a healer and a DD for this boss
by mortn October 23, 2008
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Don't worry guys I'll DD home tonight
by Kbart1999 September 23, 2017
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my boss said I should see my dd in my account in two days
by _shatteredsoul April 24, 2018
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stands for dragon dagger super poison, on runescape. you have to have 60+ atk to weild, and u have to have done lost city of zanaris quest. it does awsome damage and pwns noobs by poisoning them first, then owning them with special atk.
me: im a noob want to help me explore the wildy?
other noob: sure (thinking since i dont have a wep out i suck)
i whip out a dds, and two hit him
noob: oh no! a dds! ahhhh! you noob!
by pot head370 September 2, 2006
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DD started on a simulated military based on Habbo Hotel. DD has now become a large cult that is mainly for outcasts and social rejects who target vulnerable people online.

They are very identifiable as they wear purple bucket hats.
Why did you join DD? Do you have any self-respect?
by UrbanAnonymous1 March 8, 2022
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