Noun
leg breaker (plural leg breakers)
Alternative spelling of leg-breaker
(chiefly US, slang) A violent thug, especially one employed as an enforcer by a criminal organization.
A person whose job is to break the legs of poultry in a food processing facility.
(soccer) A tackle or other on-field maneuver capable of breaking a player's leg.
(cycling) A demanding bicycling competition or the course on which such a competition is held.
(cricket) A cricketer who bowls leg breaks.
(cricket) A leg break ball.
Source: en.wiktionary.orgleg breaker