Jabbleknacker

A word similar to asshole used to describe someone when they're being mean and/or acting like a jerk.

Man, Thomas was really acting like a jabbleknacker today!

Jabbleknacker by Dorkle3567 November 4, 2018

Jobbleknocker 

Someone who is extremely bad at what they do.

John over there is a real jobbleknocker

Jobbleknocker by xXDr.EvilXx May 29, 2024