Super Diaper Baby, real name William "Billy" Hoskins II, is a hero from the spin-off series of Captain Underpants of the same name.
Fanon Wiki Ideas So Far[]
- Jack-Jack Parr VS Super Diaper Baby (Completed)
Battle Record[]
WARNING: The following tab will reveal the numbers of wins and losses for the following character. Read at your own risk.
Battle Record
- Wins: 1
- Losses: 0
- Draws: 0
Possible Opponents[]
- Maggie Simpson (The Simpsons)
- Pichu (Pokémon)
- Starfy (The Legendary Starfy)
- Stewie Griffin (Family Guy)