Wedgie Woman Villains+BreezeWiki

Captain Blunderpants

Ms. Anthrope Captain Underpants+BreezeWiki

Slightly Younger Tiny Tippy Tinkletrousers

Character: The Wicked Wedgie Woman (Tara Ribble)

Prehensile Hair Tropedia+BreezeWiki

Tara Ribble, Villains Wiki

The Evil Zombie Nerds

Evil Harold Hutchins

Tara Ribble, Villains Wiki

Robo-George and The Harold 2000

Tara Ribble, Villains Wiki

The All-New Captain Underpants Extra-Crunchy Book o' Fun 2

Zorx, Klax & Jennifer

Petey's Dad Villains+BreezeWiki

The Jokerz Villains+BreezeWiki