The act of placing a hit of coke on your partners Balloon Knot and having them fart it into your nose.

See also "Fart Knocking", "Angel Dusting"

When snorting coke off a strippers ass just isnt enough.
Hey Mike, how did it go with that stripper last night.

Dude she's a total freak, she was Knot Gunning off me all night.
by Elroy the Great November 12, 2011
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