noun.
One who brawls, engages in noisy, unseemly fights.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
noun.
a fighter (especially one who participates in brawls)
Word Usage
"The original Karateka was what might loosely be termed a brawler, and saw you travelling deep into the heart of a forbidding oriental fortress to rescue a captured princess."