Jeffrum 

Jeffrum stands for jeffrum which derives from the Greek word jēfrûï which is slang for jefram.

Ethan is a mega jeffrum

Jeffrum by Jeffrum March 31, 2021

Jeffrus moment 

When you get scammed irreparably and this causes you public humiliation and the world laughs at you. Named after a South Indian comedian infamous for his accent

Jeffrus:dei vaya mudittu ,naa 7k ku watch ah vangitu,2k save panitu.
Rollex employee1: sir, it's a fake.

Rollex employee2: lol,Jeffrus moment.

Jeffrus moment by Blank 003 September 9, 2021

JeffroM 

A god among men. A man among boys. Someone who is completely out of everyone else's league.

Johnson played like a JeffroM

JeffroM by kindafishy March 4, 2012

Jeffnumber1fan09 

A regular YouTuber who speaks his minds about any subject. Not everyone agrees with him but that's life

Idiot: "You don't know anything, how can you say that"

Jeffnumber1fan09: It's my opinion, don't like it? Leave.

Jeffnumber1fan09 by StephenStepz May 8, 2013