jewfi 

Jewish wifi. Where you're too cheap to pay for your own internet access, so you use your neighbors wifi to get online.

I need to post my status, let me login to my jewfi. I hope it's in range.

jewfi by Griffin guy July 3, 2014

Jetfire

Jetfire is an ariel Autobot. Jetfire used to be a Decepticon but changed sides proving anyone has the capacity for change. Hates Starscream.

Jetfire: For honour
Decepticons: run.

Jetfire by Cybertronian’s Guide January 24, 2020

jewfag

A Jewish Faggot

Demetrius is a jewfag.

jewfag by leo69 December 16, 2008

jelfing

The act of selling items for under their market price.

Friend: Just sold my chunky dunkys size 8 for 600. Easy Profits.
Friend 2: BRO STOP JELFING

jelfing by c0ckx August 29, 2020

Jeffing

A Kansas City term for "faking" or being fake in general.

" Yo George stop jeffing with Ben, you was just talking bad about this dude a few days ago."

Jeffing by Gmoney289 January 15, 2018

Jewbicle 

A cubicle that is owned or inhabited by a Jew

Jerry the Jew works all day in his jewbicle.

Jewbicle by docelch September 12, 2011

Jeffit 

The act of doing something regardless of consequences. Born in the world of software code peer reviews, but can be used effectively across all aspects of life

Developer #1: Are you gonna add any unit tests to your code?
Developer #2: Nah man, I'm just gonna Jeffit and hope for the best.

Jeffit by GrumpyOldProgrammer November 13, 2018