look up any word, like ratchet:
 
1.
:DD
A much happier :D. One who is double as happy.
"You got a new car."

":D"

"And you also got $1,000,000."

":DD"
by EpicWinzors! December 25, 2008
 
2.
:DD
The smiley face icon for somebody who has a double chin
Logan: lol

Tia: :DD
by JoRdan Coward January 03, 2008
 
3.
:Dd
heart or love.
I :Dd you!
by muckduck January 19, 2010