The method in which a male bird fertilizes the ovum of a female bird. The male and female press their cloacals (a prosterior opening which functions as the end of the reproductive, digestive, and urinary tracts) together for a few moments to transfer sperm to the female.
Mel: Whoa are those birds rubbing their butts together?

Nico: No they're just giving each other a cloacal kiss.
by neeky neeks July 22, 2009
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A sex move where two partners enter a "scissor" position and press their assholes together and one or both of them fart directly into the other's asshole.
"Your mom turned me on so much last night that I gave her a cloacal kiss."
by Regas Kogena December 13, 2022
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