A type of "Monster" living in North America. It is rarely seen and when seen, it usually "scares the shit out of you". It eats "Quas" or Cucumbers. It is an endangered animal.
Oh my god Sonny! Theres a Koui in our backyard!! *Shits pants* RUNN!!!
by Sou July 06, 2005
Can you define these popular missing words?