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1.
A great word for Trekkies or others who will live in their mother's basement until retirement.
Can you believe that trilobite from the chess club asked me out?
by Forseti April 13, 2006
 
2.
teeth medication to clean teath; a brand of teeth cleaner
my grandma put trilobite on her old, yellow teeth
by Dr. Frank Sellian February 23, 2005