Definitions by bwho
HDA
Acronym for "Hammered Dog Ass". Completely lacking in aesthetic merit, extremely ugly, displeasing to the eye and viscera. The resulting visual summary of an already homely subject after a losing impact with something large, heavy and iron.
May also be used to express feeling under the weather, i.e. "I feel like____."
May also be used to express feeling under the weather, i.e. "I feel like____."