Definition of coachy:
(adj) :
(informal) Of or related to coaches (trainers or instructors).
(n) :
(informal, diminutive) A coach (trainer or instructor).
(adj) :
(dated) Of a horse: more suited to drawing a coach than to racing.
(n) :
(slang, dated) Alternative form of coachee (“a coachman”). [One who is coached (receives training).]