JR 

Verb; When one of your friends gets absolutely shit-hauled. Noun; Often includes sweaty dancing, chewing tobacco, constant hat turning and commonly partakes in "multi-friending"

Used as a verb; "Man i'm gonna get right JR'd tonight!"

As a noun; "Look at that guy, what a JR."

JR by joekat June 22, 2010

JR 

WWE Commentator and Oklahoma native Jim Ross

"Bah Gawd Austin took out that sumovabitch Jericho"

JR by Dan November 27, 2003

JR 

East Japan Railway Company.

"Haha, Mike got so drunk on the Masushita Express that when they got to the next station JR agents were there to escort him off the train."

JR by Da Shiznit May 15, 2003

JR 

A Huge Rotter, or scoundrel. Someone who is unimaginable annoying; someone you can't stand, but for some reason he thinks he is your best friend.

He isn't really my friend, he's just a JR.

JR by Neal November 5, 2003

Jr 

The most nice,Handsome,Flexer,every girls dream.Lucky to meet

Friend: Jr is the best friend I ever had
Jr: I agree

Jr by Supbroxdf May 3, 2019

jr 

a pee pee, a guys dick
=====8

Jr. is up and saluting.
Jr. goes in gigi

jr by candy8 September 26, 2006

JR 

Most handsome and talented young rap artist to ever touch the face of the green earth

The recording Artist Jr

JR by Mike Shorey May 20, 2004