FightingMario54321

FightingMario54321, or FM for short, is a Blooper creator and machinist. He is one of Smg4's clos e friends he first  appears in  Smg4 vs Smg3  where he beats up  Smg3.

Trivia

 * FM currently has 50 videos.
 * FM often puts Smg4 in some of his videos.
 * FM has over 1,900 subscribers
 * He's tottally AWESOME