The Thing Riley Freeman Is Referred To After Huey Steps On His Air Force Ones In The Boondocks Unaired Pilot.
A Ignoramus Is Defined As A "Ignorant or Stupid Person." Which Basically Means Riley Is A Ignorant Thug.
Person 1: "Don't Mess With My Girl Man, I Knock You Out."
Person 2: "Don't Be A Thugus Ignoramus."