A person who punches (in a specified manner).(noun)
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Use "puncher" in a sentence
"Maes can't win, but he's got what they call a puncher's chance."
"About half of the players (including the groin puncher) look like they’re super heroes with some special force field around them."
"Before the fight, Oscar made Floyd agree to a list of demands which would favor de la Hoya, namely that the two wear Reyes gloves (the so-called puncher's glove, which should have, in theory, been of benefit to Oscar, the bigger puncher of the two), a smaller ring (which would benefit Oscar's long-standing stamina problems), and most importantly, a 154 lb. weight limit."