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1 definition by PK24

The combination of "kid" and "pet," a family pet of a couple, whether married or living together, but certainly spoiled and the center of the "parents'" universe, that is used as practice before having children.
I dislike going out with my newly married friends. All they do is talk about their kets and then leave very early to make sure they are ok.
by PK24 July 11, 2008