Blowing Game 1 in the NBA Finals during the final seconds, making a pissed off LeBron even more...well...pissed off.
JR Smith: "I thought we were ahead!"

*LeBron ignores and storms off angrily to add JR to his hit list*
by $wervy June 1, 2018
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"Jr Smith" - noun, verb . A situation where a person makes a mistake and the team or group of people the person is a part of exceedingly overreacts to that person's mistake when they've made similar contextual mistakes themselves several times and/or contributed secondarily to the outcome of this specific mistake.

Copyright 2018, Bridgette Presley
Example: "Man, don't JR Smith him like that." "Why are you trying to pull a JR Smith on me like that??"
by Bridgepi3141259 June 14, 2018
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New York Knickerbocker. Probably the cockiest human being known to man. Known to have the meanest swag in NBA history, he will shoot from anywhere on the court. The man is a walking LEGEND.
Dan:"You catch the Knick game tonight?"

Eddy:"Yeah bro my ninja JR Smith was going off, he was doing him."
by ERu078 March 29, 2013
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Jimmy Smith Jr. is the main person in the movie 8 mile.
For any one who has seen this movie and that is a fan of Eminem would definitely know who this is.
Are you asking me out on a date Jimmy Smith Jr.?
by Eavie June 20, 2007
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What you call someone when they rape you and claim there possessed by Lucifer
I have PTSD because my ex pulled a Clifford John Smith jr on me
by I hate that bitch definitions September 5, 2021
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The most amazing person in the entire universe, hes got a great personality and he only likes people that mean alot to him. Hes the kind of person that will hurt anyone that messes with him or his crush/girlfriend
Ryan: "who is that kind hearted person?"

Allan: "its Jimmy William Smith Jr of course! And his burgers are fine!"
by bobbybeefburger July 7, 2014
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