Top Definition
Formally Known as E.T., Kleborg is a RETARD from his home planet thats why it was so hard for him to find his way back home because E.T. is really a RETARD of his race, ADURRRHURR
OH MY GOD LOOK its that RETARD we left on Earth.

KLEBORG THE RETARD WITH ONLY ONE GLOWING FINGER! HA HA.
by Mr. Dalsasso October 27, 2008
5 Words related to Kleborg

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