A fork of Rural Dictionary
aka May Shuk Kwan Leung, whose silly sense of humour and makes her irresistibly charming!
Silly Poo and SillyPooToo went on a wild three-day trip to Mr. Pipe's cottage in the woods.
Seriously the maddest insult one can unleash on another, commonly used among children of two years of age.
Timmy: Oi John, Your mum's a sket.
Bobby: Shut up you silly billy poo head.