When you indulge in smoking cannabis, Marijuana, or any sort of THC substance.
I was Smithin’ last night, and got super high.

Alt. I got so Smith’d last night.
by Elber Gudo April 24, 2022
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someone or something taking a long time, moving slowly, holding things up, waiting
We waited at the railroad crossing for a really long time, the train must have been going like 10 mph. That train was totally smithin' it!
by yoduder September 13, 2010
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To grab another guy's man boob and squeeze repeatedly to be funny.
Oh, dude, I was just totally smithin' it on Bob yesterday. It was hilarious!
by Gary2234 September 30, 2010
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A guy that is amazing at getting rejected and most probably Indian. Loves dunkin donuts and has a giant penis
Smithin loves to eat anything
by Nowe February 22, 2017
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This term is an adjective that refers to specific players on a basketball court.
For someone to be Josh Smithin, they must be trying to do a nasty dunk when ever touching the ball. They also tend to hold on to the ball for long periods of time, waiting for their moment to hit the lane, jump over some niggas, and fucking slam the ball in the hoop.
Some kid, who you thought couldn't do shit, just jumped from the free throw line and jammed the ball down another niggas throat.

Person: Damm that fucka be Josh Smithin!
by BOS street Bravo May 15, 2008
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When you are full of yourself just like John Smith from Pocahontas.
Alex: Look how hott i look in these pants!

Ashley: Alex, you are so John Smithin' It.

Alex: Yeah so?
by Meggybby September 11, 2011
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verb. The act of imitating any or all of julian smith's youtube videos; such as jellyfish or malk.
Aaron; I saw this guy julian-smithin at the mall the other day
Frank; No way! who?
Aaron; A subway employee yelling at a customer: "I made this for you!
by abwoitas January 11, 2011
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