1 definition by SilverSky
A modern insult derived from the commonly used Silly Goose.
When someone does something particulary strange yet funny you call them this.
When someone does something particulary strange yet funny you call them this.
Little Timmy is dancing around with a diaper on his head.
Suzie: Oh Timmy, you are SUCH a silly moose!
Suzie: Oh Timmy, you are SUCH a silly moose!
by SilverSky August 6, 2008