(n.) One who subjugates; a conqueror.

Olympic medal winner award winner bite bolus champion chaw chew chew the cud chew up chomp conquering hero conqueror conquistador crunch crush cud defeater easy winner gnash gnaw gob grind gum hero laureate macerate mash master masticate medalist morsel mouth mouthful mumble munch nibble nip pancratiast peck pick prizeman prizetaker prizewinner quid ruminate runner-up scrunch shoo-in smash snap subduer subjugator sure winner swallow top dog triumpher vanquisher victor winner world champion world-record holder