What does "paddy" mean?

Paddy: Low; mean; boorish; vagabond. "Such pady persons." Digges (1585). "The paddy persons." Motley.

Additional senses

  1. 2.A jocose or contemptuous name for an Irishman.
  2. 3.Unhusked rice; -- commonly so called in the East Indies. Paddy bird. (Zoöl.) See Java sparrow, under Java.

Sources