This comes from the will it blend videos starring Tom Dickenson. Following blending somthing inedible, such as marbles, he says somthing like...
Glass smoke- don't breathe this

iPod smoke- don't breathe this

magnet smoke- don't breathe this
by cheeseflambe April 17, 2010
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Something you tell someone when they shouldn't worry about something.

Mainly means "don't worry about it"
Nigga 1: Shit, man. I'm forgot we're having a drug test today.

Nigga 2: Don't sweat it, I gotchu. I have some clean piss.

Nigga 1: You my nigga.
by That Nigga You Know June 3, 2013
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From Frank Miller's Batman Dark Night , when the mutants refer to the Leader and Batman "My Mon Bats don't shiv" meaning doesn't show fear, as in, doesn't shiver with fear.
The other guy just pulled a boom stick on his face, but my man don't shiv!
by SDMS September 25, 2020
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It's a common callout when gaming, typically used in Rainbow Six Siege or CSGO. When you call this out, it's because you know that your teammates shouldn't peek. They always do, because that's the law.
You: Bro don't peek don't peek they're holding that angle
Your teammate: *peeks and fucking dies*
by Spoom1901 June 14, 2020
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A person that always says I don't... I can't... Maybe... contradict, hesitate. A person that's going against his will not doing of what he is capable to do!
Don't be a Don't-er, do be a Do-er!

(Pain&Gain)
by UDGoogler September 17, 2013
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Used when telling a person to stop trying something that you know won't work.
"I have to get this lock off somehow."
"Don't bother."
by Denisowator April 6, 2016
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A phrase you might have heard from Malibu's Most Wanted.

MEANS: don't be a hater

don't dislike somebody because you're not them

Don't hate on somebody because of your jealousy
Yo, don't be hatin.

Why you hatin on me.

Don't hate me cuz you aint me.
by Chanelly524 May 7, 2007
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