1 definition by Chelsey Smith

Top Definition
A person(most likly a teenager) that listens to heavy rock music. More often han not, greebos are smart, quie understanding people.
for example, i am described as a greebo and yet i got sraight 5s in my S.A.T's and i have been described as a good listener and i have often been rewarded for kindness!!!!!!!

by Chelsey Smith January 04, 2006

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