The Collaborative International Dictionary of English v.0.48:
Puncher \Punch"er\, n. One who, or that which, punches. [1913 Webster]WordNet (r) 3.0 (2006):
puncher n 1: a hired hand who tends cattle and performs other duties on horseback [syn: cowboy, cowpuncher, puncher, cowman, cattleman, cowpoke, cowhand, cowherd] 2: someone who delivers punches 3: a tool for making holes or indentations [syn: punch, puncher]