The Best 'Big Mouth' Fan Theories Explained!

Published on November 30, 2021

We’ve found the best Big Mouth theories on the web, and we’re breaking them down! From the PTK to Jay’s secret sister, to a whole lot of Lola, and one wild Caleb theory. Prepare for Hormone Monsters and some Coach Steve babyyyyyyy!

Red Mazda PTK by r/Joey40Hands:
Lola is Jay’s Sister by r/_Slaymetra_:
Nick’s Dad had a Monstress by r/Lichtboys:
Steve Stuck by Johnny 2 Cellos:
Caleb’s Mind by Johnny 2 Cellos:

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