Definitions by SDJ

DA 

DA: acronym for Dumb Ass. usually used in text messages to keep typing to a minimum.
DA: Also can be an Acronym for Dirty Ass(or Arse)

WTF(what the Fudge), that DA almost Hit me when i was crossing the street.
"DA(Dirty Arse), Keep it clean with New Orbitz™ Anal Gum, Fabulous"

DA by SDJ March 24, 2008