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1.
kit-ty-dog. noun. (kit-tee-dawg)
A dog relative to or smaller than the size of the average house cat.
I love my kitty-dog. He's the perfect purse accessory!
by turtlespoon April 27, 2006
 
2.
A woman (girl) who is very cool,very pretty, and has the surprising ability to do tomboy type activities while still remaining unusually feminine and "hot".
Dude, check that girl out over there with the pickup truck! She's super hot, must be a kittydog!
by Baller7777 December 27, 2008