an exclamation that may escape one's lips during an energetic response to another's outlandish statement. a combination of "bullshit" and "retarded", "Bulltarded" originated accidently but is sure to stand the test of time.
"Brett Favre is so amazing, one day i'm going to marry him."
"No. Fuck that. That's bulltarded!"
If something is so retarded it's brutal or so brutal it's retarded. In reference to the Metal band "Devils Club". who's first album entitled "Brutarded".