This could quite honestly be the greatest thing ever. Dressed as Ironman, Kid Cudi heroically throws a fan off stage as the fan tries to jump into Cudi's performance in Houston Thursday night. The most amazing thing about this is the ending. After tossing the intruder off stage, Mr. Rager calmly walks back to the show, and gave the phrase of the year “Not on my watch.” Watch below. Don't mess with Mescudi.