Top definition
The lips of a girl's pussy! Meow!!

The word takes its name from the innuendo between 'Kat' and 'Pussy'.
Also for those who don't mind getting freaky and going downtown, a bit of pussy licking is as tasty as eating a KitKat!!
'Yo my bwoi Rob knows how to nibble dat KitKat Flap'

by emelia86 September 02, 2006
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