DD 

Developmentally Disabled. If you did/say something so retarded

This kid is so DD.

DD by xyourmomx November 27, 2019

DD 

Dwarf Dick

hey did u see colin today, he has a dd

DD by big al ur pal October 19, 2019

DD 

Daddy Dick

Yeah last night, Ronny gave me that DD!!

DD by luuZER May 1, 2009

DD 

DD = Digital Death, a known hacking clan that many people hate in the UT/UT2003/UT2004 Community, they are known for their insane hacks and releases to other hacking groups such as ELF Hacking Clan.

DD own ut2004 and ut99 so much that they should buy it...

DD by UnrealAdmin August 12, 2006

dd 

double damage- Dota in wc3

grab dd in the river

dd by booogerman with potatoes April 18, 2006

DD 

A disabled dinosaur.

"Aw, that T-Rex is a DD, he can't function correctly."

DD by PineapplePower April 13, 2018

dd 

DD- An acronym for the chain link store Dunkin Doughnuts.

Do you want to hit up DD after the show?

dd by Ryan Imhof July 1, 2007