Used as a Utah slang word for the typical LDS group daters that ruin where ever they go by bringing a horde of "Chatty Cathy's" along. Hence, Girls that can't seem to shut the F*** up and talk over meaningless shit non-stop.
Also being transposed into the gay scene of Utah as drama queen gays who can not help but not create rumors, embellish, or reveal any personable items with no remorse.
Damn, can you hear all those chatty cathy 's that just walked into the movie theater? I better get my stun gun to shut those bitches up.
A reference to a Mattel doll developed by the Handlers (also the inventors of the "Barbie" line of dolls) and sold from 1959 through 1965. "Chatty Cathy" had a pull-string on her back; she randomly "said" one of eleven phrases when it was pulled.
In modern slang, a "Chatty Cathy" is an epithet used to describe a person who is talking incessantly (and annoying the people around them).
"The bus driver is a real Chatty Cathy. I'm trying to listen to a podcast, but he just keeps blabbing to another passenger."
when you're holding up your phone and making faces at it, as though you are taking a selfie, but you're really taking a picture of the person across from you or the wall or anything else that seems interesting but you don't want to be caught dead taking a picture of.
This action is often made more convincing by wiggling the eyebrows or opening the mouth, to pretend you're trying to get a Snapchat filter to work.
FRIEND A: "Did you just take a stealthie of me?"
FRIEND B (turning phone around): "no I was just using snapchat's new filter, see?"