He grew up as a monster in the Possum City sewers. This is where the Sewer Gator legend came from.
Eventually, Creepy Mask Man discovered him, and boosted his powers, making him even uglier. He hated this, but still did what he was told. After he was beat by Fatman, he abandoned Creepy Mask Man. This was told in Fatman 5: Get a Life.
|Fatman and Related Nonsense|
|Fatman - Fat Robin - Fatgirl - Fat Hound - Bitewing - Officer Weirdo|
|Not So Good Guys|
|The Poker - Cat Lady - Calendar Man - Poo Face - Bane of Losers - Creepy Mask Man - Pile of Goo - Croc Head - Anti Fatman - Man Fat - Mr. Cold - Pen Guin - The Guy Who Asks Too Many Questions|
|Fatmobile - Fatplane - Fatboat - Fatarang - Fatcave - Possum City - Super Fat - Fatman Theme Song|
|Fatman: The Movie - Fatman 2: Return of the Fatman - Fatman 3 - Fatman 4: Yet Another Fatman Movie - Fatman 5: Get a Life - Fatman 6: Seriously? - Fatman 7: Enough Fatman Movies - Fatman 8: I Hate Fatman - Fatman 9: For Crying Out Loud Stop - Poker|
|Fatman: The Shame - Fatman: The Shame 2: Really? - Fatman: The Shame 3: We Aren't Going to Tolerate This - Fatman: The Shame 4: The Quest For More Money to Buy Food - Calendar Man`s Shame - Fatman Advance - Fatman Advance 2 - Fatman Advance 3|
|Fatman: The Show|