
Turbo K.O., or T.K.O. is K.O.'s evil personality.
- OK K.O.! Let's Be Heroes characters
- Villains
- Brown hair
- Barefoot Characters
- Characters voiced by Courtenay Taylor
- Egotist
- Emos
- Karma Houdini
- One-Man Army
- Power Hungry
- Amoral
- Energy Beings
- Destroyers
- Thought Forms
- Dark Forms
- Nihilists
- Psychological Abusers
- Liars
- Cowards
- Brutes
- Xenophobes
- Sadists
- Males who are voiced by Female Actors
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