bonkler

noun2

1. •
   A member of a group of idiots, especially a member of a Three Stooges type group of eccentrics.

   • I guess even Potato-kun has his own positive qualities, but the show absolutely does not work for me. Frankly, I stopped caring whether these BOKUBEN bonklers manage to study or not. — 2019
2. •
   (rare) A dimwit or fool.

   • In any form or translation, Azumanga Daioh is a juggernaught title of the anime world, and if you haven't read it yet, you're a bonkler. — 2012