left-footer

Etymology
Said to allude to the practice of Irish farm labourers of digging with their left foot on one-eared spades such as loys and slanes that were designed to be operated in that way.

Noun

 * 1) Someone who is left-footed.
 * 2)  A player who predominantly kicks with the left foot.
 * 3)  A goal kicked with the left foot.
 * 4)  A Roman Catholic, especially one of Irish descent.