Someone who has mastered the art of being a bastard.
God, how can you be such a mastard?
15👍 3👎
A retarded person masturbating; tard-jack
My downs syndrome brother mastardates constantly. He does it so much that his penis looks like raw hamburger
1. A Indoctrination and subsequent retardation of a mass of people or public.
Welcome to the Mastardation... It's the begining of the Tardmageddon.