When you thrust your dick into the anus of a female or male companion and protrudes through the body until it comes out of the mouth and is then inserted into the anus of the next male/female and so on and so forth and when the entire length of the dick has been used up you swing said dick at people passing by saying "I am the King of England. Bow before your King!"
-"Dude, i totally King Arthured Angie and Amy last night.
-"Sweet, how many people knelled?"
by Michael Dangelo June 23, 2011
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A word I looked up on Urbandictionary to see what people thought of the mythical English king, but all I got instead was disgusting sex definitions.
by david smith, jr. February 26, 2008
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A man puts super glue in another persons anus. Then he inserts his penis into their anus and lets it dry, and tries to pull it out of "the stone"
Carl gave Hanna a King Arthur last night.
by DJkevin66 December 3, 2009
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He's a King, therefore he's a ruler. And a ruler is 12 inches. Thus the name King Arthur.
Don't let King Arthur unsheathed his sword or he'll cum-a-lot.
by Excalibur April 17, 2006
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Cypress hill's 8 foot bong.

It's named king arthur.

I want it.
He did one hit off of king arthur and was done for the night.

Jesus.
by iang423 May 29, 2006
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The Act of running away from someone or something in a similar fashion to that on the Epic film The Holy Grail, Shouting "RUN AWAY!!"
"She's a Dog King Arthur it boys"
"RUN AWAY RUN AWAY"
by Mullie beast February 13, 2009
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When ramming your penis inside a woman's anus really fast and then pull out really slow like pulling out Excalibur from the stone
Dude last night me and my girl did anal and I gave her a King Arthur so if you see her walking funny then you know why.
by Seabass391 October 23, 2011
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