1 definition by kay true

someone who knows every fact and everything about eveything
Example 1:

Girl1: Yeah, omg it was Patricks birthday today

Girl2: wow your sucha blackberry

Example 2:

Girl1: i no shes 16 now she can get her G1 for 6 months and drive legaly with someone thats a legalized driver in the car

Girl2: um okay blackberry
by kay true February 24, 2009
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