An overgrown female. They generally have a pungent odor emitting from the Gooch region, and wear cloths that look like the were bought at Baby Gap. They are fond of pink thongs, a that are lost in the excessive rolls of fat, giving the appearance of a flossing Walrus. They think that they are a hot commodity, but tend to make most men vomit at sight. Also the type where "daddy" buys them everything. it isa rumored that the vagina of one is actually a black hole. To sum it all up, a cunt.
Person 1: Holy shit look at that beached whale.
Person 2: Be nice its Katy
by Corn 1020 January 23, 2011
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Katy is a back stabbing bitch. If you tell Katy your secrets, she'll tell them to everyone if you make her mad. Watch out you might be friends with a Katy.
Person A: Omg Katy is such a bitch she told everyone that I lost my virginity!

Person B: I thought you guys were friends.
Person A: So did I.
by BabiiJAK May 27, 2016
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Katy. a girl who likes to have sex with midgets named mason johnson. And the midget mason johnson likes to reverse cowgirl ride donkeys. Katy's also like to hook up with coke sniffing a**holes with huge rabid gorilla dicks and se7en hair
Bitch 1"did you hear about mason hooking up with that katy?"
Bitch 2 "yeah i heard she gave him herpes"
Bitch 1 "oh well shes gonna be surprised cuz he has chylamidia"
Bitch 2 "oh my god! haha glad he didnt tap this azz!"
by bitchlover one August 6, 2011
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An excessively overweight person who is usually a lesbian who descends from bisexual or lesbian parents with usually a blind father who doesn't know where to point his cock
by !that_Guy_69_69! April 11, 2010
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A crazy psycho bitch who will go out with you and try to convince you to have sex for 10 days before you finally realize she's a crazy bitch and dump her. Then she will cry and say she loves you and try to get you back until you die.
OMG! She is being such a Katy and just won't leave me alone! sex mouth vagina
by Victim of the first Katy November 1, 2010
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Just a weird bitch that u never know if she will be nice or mean, have nice teeth and can joke around sometimes she laughs at her own jokes and thinks she’s funny, she is pretty cool tho
she’s alright Katy
by belindaraquel July 10, 2018
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To write positive things about people with your own first name on urban dictionary. In most, however not all, cases a way of making up for personal insecurities.
A less popular form of Katieing is to write opinions about other people you know.
Whether or not the statements written about the concerning person are true or not, is irrelevant.
Jimmy: Simon has been Katieing like crazy man, he writes he has a huge c*ck!

Summer: To be fair, he does...
by TheSimon May 9, 2011
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