a pervy man who glares at everyone that he dislikes which would include everyone. he wears the same shirt every day and eats off the floor. old greenberg is glued to a small silver whistle and pervs at everyone with his micropig that he owns.
charlie - ''see ronni, what do you think of him?''
ross - ''bit of an old greenberg tbh.''
by scottdastalker May 29, 2011
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