Is a anal masterbator who likes to use live animals. He tends to prefer rodents.
Honey have you seen the pet Gerbil?
Yeah, Ian borrowed it.
Not again, I'm going to have to clean the shit off it. Will he ever stop catweaseling?
A person who looks like, and possibly even sounds like, a cross between a cat and a weasel.
Boy, he sure looks like a catweasel!