C.A.T. Share definition Flag Short for cunt, always tripping. A teenager who thinks shes an adult because she's pregnant, but neglected to use a condom two months ago. She thinks she will be a good momma, but she's really just a C.A.T. C.A.T. by Thesbian Lesbian January 19, 2016 0 0 Get merch Get the C.A.T. mug. Buy Now — $32.95 See more merch