Top definition
a popular phrase used by the good people of Cardiff.
invented by the one and only hattie hardass and is now used often to describe a ginger best friend.
now has become a worldwide facebook group, please join.
sounds best when said in a rhythmic tone.
eg ' LILY HAS A WILLY THE SIZE OF CAERPHILLY AND SHE DOESN'T KNOW WHAT TO DO OO OO OO OO!'

Lily Hattie
by Hattie Hardass May 01, 2010
Get the mug
Get a Lily Has A Willy The Size Of Caerphilly mug for your mom Yasemin.