Definition of punchiest:
(adj) :
Having a punch; effective; forceful; spirited; vigorous.
(adj) :
Involving or resembling a punch with the fist.
(adj) :
Punchable; punchworthy.
(adj) :
Behaving or appearing punch-drunk, reacting poorly.
(adj) :
(skiing) Of groomed snow: unable to support the weight of a skier, especially when the skier’s weight is all on one ski, resulting in a ski punching through the surface of the snow.
(adj) :
(now chiefly regional) Short and thick; fat; paunchy.