Top Definition
A big fat hippo with a fat face and a enormous arse who thinks all the boys want her but she is sadly mistaken!
"You are a big fat katy-may who needs a good smack and liposuction!"
Ave it cunt!
by My mum February 06, 2005
1 more definition
the word for hippo
ur such a katy may
by steven March 31, 2004

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