chat weasel 

One who weasels their way back onto your IM buddy list after they've already been blocked.

Friend 1: "You're still talking to him? I thought you cut him off weeks ago."

Friend 2: "Yeah, I let that chat weasel back into my IM."

chat weasel by Chiquitabanana January 16, 2008

catweasel 

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!

catweasel by Annonnn December 9, 2008

Catweasel 

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?

Catweasel by analgangbangshiteater January 15, 2009