Definition of Leftie

Noun: leftie left-ee

A person who uses the left hand with greater skill than the right
"their pitcher was a leftie";
- left-hander, lefty, southpaw
A baseball pitcher who throws the ball with the left hand
- left-handed pitcher, left-hander, left hander, lefthander, lefty, southpaw
A person who belongs to the political left
- collectivist, leftist, left-winger, lefty

Adjective: leftie left-ee

Believing in or supporting tenets of the political left
"Gitlow was a leftie Socialist who rejected the idea of capturing power";
- leftist, left-of-center [US], left-wing, lefty, left-of-centre [Brit, Cdn]