When Fatman started saving people in Possum City OVER and OVER and OVER, they wrote a song about him. This eventually became a theme song. When they made movies about him, they always played this song, and people threw up.
Song
SINGER ONE: Who's the fattest guy in town?
SINGER TWO: Homer Simpson?
SINGER ONE: Nope.
SINGER TWO: Bowser?
SINGER ONE: Guess again!
SINGER TWO: Umm... Who?
SINGER ONE: IT'S FATMAN YOU MORO... I mean... FATMAN!
SINGER TWO: Oh!
SINGER ONE: Who's by your side when bad guys are here?
SINGER TWO: I give up.
SINGER ONE: They really should have hired somebody else for the singer two position. When ever I say something, just say Fatman.
SINGER TWO: Okay!
SINGER ONE: Who beat The Poker and the old Cat Lady?
SINGER TWO: FATMAN!
SINGER ONE: Who stomped Bane of Losers and smashed ole' Poo Face?
SINGER TWO: FATMAN!
SINGER ONE: When you need help, who do you call?
SINGER TWO: Ghostbusters!
SINGER ONE: FATMAN!
SINGER TWO: Right! FATMAN!
SINGER ONE: Who do you call?
SINGER TWO: Fatman!
SINGER ONE: Actually, it was Ghostbusters that time.
SINGER TWO: Oh.
SINGER ONE: You know what? I quit.