A person who is overly chatty and usually doesn't know what they are talking about anyway.
Yes, well he is a F*cking chatty kathy!
by Tabitha Rollins July 5, 2007
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A mock name given to a person who continually talks when no one wants to hear it.
Hey Chatty McChatterson, shut your trap!
by Mike March 2, 2005
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Someone who won't shut up.

Chatty Cathy's self important brother.

Interchangeable with Chatty Cathy, but sometimes also implying someone who talks over people, even when the other person has something more relevant to say.
Hey Chatty Charlie, just because you won't stop talking doesn't mean we haven't figured out you've got nothing to say!
by La Regulatrice July 30, 2016
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Asshole who talks nonstop but tells a woman she talks too much.
Did you hear him tell me to shut up!? Mother fuckin chatty charley...
by Double standard February 20, 2014
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a talkative man. Derived from a phrase in a sating-advice site
"I have so much to say. Oh, I am just such a chatty carlos tonight
by Sparkina1967 June 16, 2004
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When someone cannot stop chatting, either online or on the phone
Sheila is so chatty feely I ended up having to install whatsapp
by rhinoplast January 3, 2013
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