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1 definition by jah77

An archetypical nerd like Professor Frink or Steve Urkel. A portmanteau of "true" and "nerd." Used to distinguish from "nerd", which has, over the past few decades, lost its bite.
The Red T-Shirt guy at Blizz-Con 2010 was a terd. He made all the other nerds at Blizz-Con look like rock stars.
by jah77 November 01, 2010