The sexual act of putting a buzz lightyear extendable wings toy up your partners anus, extending the wings, thus trapping the toy within his/hers partner.
Gave Derek a dirty Kai last night.
You animal..
by SirSacManTheSexy November 24, 2021
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A Dirty Kai is when two people in a relationship 69 each others toes
Andrew told me he gave his girlfriend a Dirty Kai last night.
by Charles Blackoid July 4, 2019
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The second best fuck in the world next to dirty Katie. Dirty Kais and dirty Katies are best when paired together.
Human A: "Wow! Look at that really cute guy!"

Human B: "He must be a dirty Kai!"
by Nakedness September 1, 2016
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A dirty Kai is when you are cuddling with your s/o and you almost finger them with your sibling in the room
Damn bro we had a dirty Kai last week QWQ
by Erawr;) April 26, 2021
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When a female has a glass and things get too wild and result in a broken dick, she sucks the blood off ferociously like it's her last chance at a blow pop contest while several guys ejaculate on her face as she squirts in the sand.
She did a dirty Kay on the beach after she broke his dick.
by BeachBallz March 27, 2019
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When the guys is an absolute sausage eater!
Rhys eat so many guys sausages last night he's a right dirty Kay
by Hatersgoingtohate June 7, 2020
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Go to a party find a girl and shag her in a closet
Dirty kais
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