The term referring to Kimberly Sian Parry, the manchild who usually can be found riding her sporter scooter up and down Fforddisa every single day and
night like the
rad gal he/she is.
She always wears a helmet.
Man 1: "What's that coming over the hill?"
Man 2: "Oh it's just Kim Parry with her clan of
year 7 neighbours on their sporter scooters."
Man 1: "O
fock boiio. That's the The raddest
chick on Fforddisa"