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A retard who doesn’t know the score of the fucking game he’s playing.
J. R. Smith held the all while James was yelling at him to shoot it and stop acting autistic.
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1. When you do something really retarted in an NBA Game

2. When your blood-alcohol level is above 1.00 and your starting in the NBA Finals.
Example One:

Did you see the game last night? Man, that number 5 decided to pull a JR Smith and run out the clock.

Example Two:

Lebron: JR Smith what you doing?

JR Smith: I was looking for Isaiah Thomas!

Lebron: Man stop pulling a JR Smith! C'mon man we traded him months ago!
by ItsTheSaintsYear June 12, 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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"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 16, 2018
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When you Fuck up or fuck something up, like how jr smith did in game 1 of the nba finals.
Can you pay the electric bill today? Don't jrsmith it, otherwise we will be out of power for the month.
by enoughantics June 14, 2018
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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 12, 2018
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