Top definition
When a girl has a surprisingly long sexual history but you wouldn't know that by looking at her.

Like a kitty cat on a bicycle, that pussy might have racked up some high mileage, but it's still pretty adorable.
I found out my bookish girlfriend was really a Kitty Cat on a Bicycle when she did that thing with her tongue.
by joefxd August 08, 2016
Happy St. Patties Day!