Referring to when you and a friend see a girl in the distance and say, "Dayum!" only to realize she's extremely ugly, when then a "Damn" is followed. Also know as H.F.F.A (Hot from far away)
Tomo: Oh dayum!! Look at the girl walking towards us
Sam: I want some of....damn.
Tomo: Yeah....she's a D.D.
D.D. - (pronounced "double D")n oun /adj / or nickname- describes large penis of a man in comparison with that of a large animal, or in this case, a donkey;
ex. Just call me D.D. or, That dude might be stupid but I'm sure he's got a D.D. or, my boy____'s got a D.D.; thats why we call him that.
