“ | ♪ Crystallize. ♪ | ” |
Big Bull Demon is a villain who has a nephew named Small Calf Demon. He first appeared as a very brief cameo in the episode "Plaza Shorts".
Physical Appearance[]
Big Bull Demon is a cyborg demon with a buff body and light blue skin, along with blue and black robotic parts. He has a drill for one of his hands and has a brain capsule on his head, similar to the one Darrell has. The compartment has three spikes that pop out of it, one on the top, and two on the sides, which create his ears to flop down. His lower jaw seems to be robotic and is very long, holding very sharp teeth.
Personality[]
Despite enjoying slow song karaoke he is a tough mean fighting machine. He has a gruff strong personality ready to take down any hero who stands in his way.
History[]
"Plaza Shorts"[]
In the "Action News" skit, he battles against Ted Viking and they continue fighting in the sky.
"You Have to Care"[]
He watches Elodie and Enid fight each other at Lakewood Plaza Turbo.
"Villains' Night Out"[]
He talks to Vormulax and gets disgusted by Lord Boxman eating all the shrimps and other appetizers at Billiam Milliam's Villains' Night event. He grabs a drink. He gets mad at Lord Boxman for stealing a tee-shirt Billiam Milliam gave him. He sings karaoke but is interrupted by Lord Boxman and can not stand Lord Boxman's performance. He is amazed by Cosma exploding the moon. Big Bull Demon wants to take a shot for the Explode Off but Lord Boxman pushes him to aside.
"Let's Not Be Skeletons"[]
He is used as a demonstration for the Skeleton Remotes. He turns into a skeleton after being shot by a Skeleton Remote.
"Seasons Change"[]
Big Bull Demon comes to Lakewood Plaza Turbo to battle against the Bodegamen. He grabs and shakes K.O. He gets confused by Enid and Rad not fighting so he unleashes his drill on them defeats them. When Enid and Rad return to normal, they defeat him and gets demolished.
"Special Delivery"[]
He waits in line to get an atomic chili dog from Weirdo.
"Gar Trains Punching Judy"[]
He loses to Punching Judy in the Ultimate Beat-em-Up Championship.
"Let's Fight to the End"[]
He competes in the Plaza Tournament against Potato and loses to her.
"Thank You for Watching the Show"[]
In the "Big Bill Duet" he performs on stage with his nephew Small Calf Demon.
Episode Appearances[]
Season 3 | ||||||||||||
93. "We Are Heroes": | Absent | 102. "Deep Space Vacation": | Absent | |||||||||
94. "KO, Rad, and Enid!": | Absent | 103. "Big Reveal": | Absent | |||||||||
95. "Let's Meet Sonic": | Absent | 104. "Radical Rescue": | Absent | |||||||||
96. "TKO Rules!": | Absent | 105. "You're a Good Friend, KO": | Mentioned | |||||||||
97. "K.O. vs. Fink": | Absent | 106. "Let's Get Shadowy": | Absent | |||||||||
98. "Chip's Damage": | Absent | 107. "Red Action 3: Grudgement Day": | Absent | |||||||||
99. "The K.O. Trap": | Absent | 108. "Carl": | Absent | |||||||||
100. "Whatever Happened to... Rippy Roo?": | Pictured | 109. "Dendy's Video Channel": | Absent | |||||||||
101. "Planet X": | Absent | 110/111. "Let's Fight to the End": | Appears | |||||||||
112. "Thank You for Watching the Show": | Appears |
Trivia[]
- He is an OC created by the character/prop/fx designer, Julia Srednicki, who named it, "Cyborg Demon Soldier Overlord." But they decided to change his name to "Big Bull Demon".
Gallery

Big Bull Demon.
References