Synonyme for Dog.
But also used to look up Animal pr0n.

Side note: "K3" Annoying Girlband from Belgium.
"Did you see that movie k9?"
"Yeah with that dog, it sucked and blowed at the same time."
by Johni February 22, 2005
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code word for Cigrette, usually menthol. most likely newport brand.
Hook me up with a k9.
by JO@y January 8, 2007
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The blocker that your mom installs that doesn't allow you to look at "dirty" sites such as MySpace because it includes chatting, hate speak, and it's allowed for all people over 14.
I tried looking at porn and holy shit, all I see is a dog with a cop badge on him telling you it's blocked. Fuck you, K9 Protection.
by MySpace Bob December 29, 2007
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people who engage in sexual encounters with canines (e.g. dogs). a form of bestiality
Brad gets off by having a K9 connection with his pet dog Zeus.
by ChadtheLad October 11, 2009
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dogs dogs dogs dogs dogs dogs dogs dogs dogs dogs dogs dogs dogs dogs dogs dogs dogs dogs dogs dogs dogs dogs dogs dogs dogs dogs dogs dogs.
hey did you here about the K9-unit

Ya it has fucking Dogs of course i've heard of it!
by Harambe is my dad October 19, 2016
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Extended version of KKK, used to relate to a fat loser not the white supremisist ass holes. Still attending college at the age of 30, an old school conservative with conflicting values about race and sexuality. Will remain a virgin for the rest of his sad life unless rape laws are ammended or abolished. He buys the times every day and clearly just looks at the pictures, as he can "read" the whole thing cover to cover in 10 minutes.

Neil: hey man check out that Keef K9 Kirby Twat

Kevin: Yea Dude hes such a dick hole, check him ou watching the news on his own again

Neil: Well, they should not use so many colourful pictures then.
by Porchmonkeyforlife February 10, 2009
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