2. DD- Domestic Discipline: A scene in the spanking subculture, in which spanking is used for discipline with no overt sexual connotation
2. I'm in a DD relationship with my boyfriend
-the guy who, while he doesn't get to drink, will be able to tell which drunk sluts are more appealling, and usually have an easier time sleeping with them.
Graduate 2: I just received my PhD.
Graduate 3: I just received my DD.