noun: a small black and white bird, commonly known as a Magpie. Koo too is so named due to a certain mating ritual performed by the Magpie, in which the bird produces a sound similar to "koo too".
by Carlinda July 1, 2005
 Get the koo_toomug.
Get the koo_toomug.  Get the koo_toomug.
Get the koo_toomug.