1. (noun)left-hander, lefty, southpaw a person who uses the left hand with greater skill than the right Synonyms: left-hander, southpaw, left-handed pitcher, left hander, lefty, lefthander
2. (noun)left-handed pitcher, left-hander, left hander, lefthander, lefty, southpaw a baseball pitcher who throws the ball with the left hand Synonyms: left-hander, southpaw, left-handed pitcher, left hander, lefty, lefthander