dd

Really big breats - Double D.

<A> Dam'! That bitch is stacked yo!
<B> She hasta be DD!

by Terran-Ghost June 3, 2003

dd

designated driver

u dd kid

by Real Whiite November 8, 2019

dd

An acronym for "Dear Daughter." Mostly used by moms in their 40s when they talk about parenting.

Shiloh Jolie-Pitt is Angelina Jolie and Brad Pitt's DD.

by Disvan October 2, 2010

dd

Disease and Drug free

Craigslist: I am a DD free female

by jizay September 20, 2005

dd

due diligence (research into all aspects of a certain topic)

Dude #1: "Hey man, should I buy stock in XYZ company?"
Dude #2: "Dude, do your own DD."

by whodey June 16, 2004

dd

1.) Designated Driver
2.) Drunk Driver/Drive Drunk

1.) Joe is the DD tonight so drink all you want.
2.) I'm about to DD my wasted ass home.

by Rk57 December 28, 2005

dd

Verb. Don't Die, said before an action made by an internet addict.

Dd, you stupid n00bs.

by VbPeppermint November 14, 2007