Definition of chucky:
(n) :
Child's Play (the 1988 film)
(n) :
Child's Play (the film series)
(n) :
A diminutive of the male given name Chuck, related to Charles.
(n) :
(Northern Ireland, derogatory, slang) An Irish Republican, especially one who has supported the armed struggle.
(n) :
(dated or dialectal) chicken
(n) :
(Scotland) A pebble, stone chip or piece of gravel.