misspelling of retard often typed in full caps, during rage when arguing on the internet.
Person 1 : Why are you so bad?
Person 2: BEACUSE YOUR RETATED.
Being so stupid and retarded that you don't know how to spell retarded correctly.
natalie: "your so retated"
molly: "i'm retated? no your the one who is retarded you don't even know how to spell"