The lady of your life, aka: boss from another planet.
Roswell: I'm gonna go out for a beer.
HBDD: It's 9:30 on a Saturday! Haven't you had enough this morning?
as a noun: describes one's significant other. IM-ese; short for Honey-Bunch Darling Dearest. Often used sarcastically. Coined by user Rome on www.someidiot.com in August, 2003.
I wanted to buy a new boat, and HBDD was all for it, provided I move out with it.