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In engineering, an enlarged section of a rod or pipe to retain it in a hole.
In biology. The inflation of the carpus cavernosum of a dogs penis during intercourse.
"Throw a dog knot around that shaft so it don't come loose."
by Julie Groman April 26, 2003
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When a dog is having sex with another dog they lock up. And the male is hung inside the female dog(bitch) until the male unleashes his came.
Hey BB can I dogknot you?

Linda: How's you're day doing Sara?
Sara: It's going good, I got dog knotted just about a hour ago.
by RunsTD May 19, 2018
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TO be tied to a woman like to dogs humping.
I was hammering her in the back set and the cops pulled up and we were in a dog knot trying to get off each other
by elunchmeat September 03, 2006
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A kinmd deed which goes wrong.
Inviting the intersex person Krytelline Aphrodite for an interview then discovering s/he had jutting teeth with one missing causing incomprehensibility.
by hylas 2002 August 01, 2003
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A pile of shit that has a pretzel like appearance much like that of a large dog.
Who in the hell left this nasty ass dog knot in the toilet!!!!

I was walking on the lawn and stepped in a giant don knot.
by B Warden March 22, 2007
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