Meaning of half-assed

half-assed

Pronunciation: (haf'ast', häf'-), [key]
— adj. Slang (vulgar)
  1. insufficient or haphazard; not fully planned or developed.
  2. incompetent; lacking sufficient ability or knowledge.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.