jumore

A person who was partially held back and is taking classes from one grade level and another. In this case, a combination of a junior and a sophomore.

Chris is still in my junior English class but I hear he's in a sophomore homeroom. I guess he's a jumore now.

by Bill Vedra November 15, 2003

jumor

n., portmanteau consisting of Jewish + humor

I hate Seinfeld; jumor just isn't my thing.

by jubalgord April 13, 2009

jumor

Jewish "schtick" humor

Jerry Seinfeld has an incredible sense of jumor.

by Episcojew September 2, 2009