A ferret. Called a cat snake because they have mammalian characteristics of a cat but are long and squrimy like a snake. Ferrets aren't any kind of cat or rodent, they're actually a domesticated weasel.
The cat snake is rolling in my laundry basket.
by Molly the Ferret February 29, 2012
The scariest combination of two trecherous animals. sssssSSSSSS!!!!
like when your tripping ballz and your cat turns into a catsnake
by dr. barry t. August 12, 2008