Rheinheimer 

"to rheinheimer" is to absolutely mess something up while klugscheissing about how everyone else is incompetent.

"Man you totally did rheinheimer that meeting!"

Rheinheimer by DeinFater September 19, 2018

reinheimer 

Often confused in class. has horrible understanding of major football / basketball teams.

He is a Celtics supporter, he is such a reinheimer

reinheimer by stahmannhater May 30, 2022