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To interject a non-nerdy conversation with really nerdy comment thus distupting the conversation.

The nerdy comment may/may not come from someone who is not contributing anything to the conversation.
Bob: Wow Spiderman II was really bad.

Nerd 1: Did you know tritium is an isotope of hydrogen?

Bob: Why you gotta dork it up for everything, Nerd?!
by mistahtom July 21, 2006
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