To exert yourself to the point of giving yourself a hernia. More specifically intended towards males, in reference to their manhood...
That box is heavy, I might blow an onion if I help you move it!
by Iittlemumma January 31, 2018
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It has no definition really,
just a derogatory term a guitar player came up with eight years ago.

Great substitute for douche bag
by Dr. Blow-Patch October 28, 2008
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When you blow your nose one more time after getting most of the snot out just to make sure.
"I had to do an assurance blow before I threw away the Kleenex in case there was a little bit of snot left."
by SquidDude May 8, 2019
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a serious con man won't go blowing fairy dust up your skirt. He will just lie to you and you wouldn't know the difference.
by Sexydimma April 17, 2014
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a serious con man won't go blowing fairy dust up your skirt. He will just lie to you and you wouldn't know the difference.
by Sexydimma March 24, 2014
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hen your pet is shedding prodigious amounts of their coat during a seasonal change say from winter to summer.
my house is COVERED with cat hair this time of year because my cat is blowing coat.
by word jockey July 5, 2019
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When a person rests their dick on another person's tongue while lying down and jiggles their penis by giggling. Also known as a John Smith.
Oh yeah, I got a Mormon blow job last night while watching Veggie Tales - I laughed so hard I came all over her face!

Jane only John Smiths me, it's too bad she won't let me watch cat fails while doing it... I'd blow such a load if a rat started chasing a cat around.
by humdrumcumfun6669 March 25, 2023
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