look up any word, like cunt:
 
1.
HDC
'Heavy-Duty Cutie' (acronym): 1. Short-hand 'call sign' for a person having exceptionaly adorable and endearing qualities. baby's laughing, baby cows, LOL cats, kittens, and your baby-cousin are all CUTE; HDC-level cuteness renders such cuteness rude and abrupt by comparison.

2. a woman who exhibits un-paralleled HDC-type cuteness as a matter of course, like she doesn't even try, also called 'special k', or 'supergirl', or 'stace'
hdc
by bdp01 July 23, 2010
 
2.
HDC
High Dick Count - A woman with more than a desirable number of sexually partners in her lifetime.
I don't need no shorty with a HDC. I need me a shorty that has not smashed all my friends and potential friends!
by JustOneMe September 24, 2010