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1.
A person that primarily attends the Traditional Latin Mass, sometimes referred to as the "Extraordinary Form of the Roman Rite", or the "Tridentine Mass".

Traddies frequently question the reforms of the Second Vatican Council, and advocate the use of more traditional hymns, vestments, and prayers for the Catholic Liturgy, while remaining faithful to the Roman Catholic Church and Her Magisterium.
Patrick Buchanan is a Traddy, whereas Mel Gibson is a heretic.
by Tall Drink O' Water May 14, 2010