A update that is so obvious that "duh" is the only possible response. Can be given in person but often comes in email form or on TV.
Mark: (In January in Michigan) it's really cold outside.
David: No shit, thanks for the duhpdate.

CNN Breaking News: Some Americans think Bush is worst president ever.
Mumbling response: Glad I get these duhpdate's from them.

by jamison313 November 29, 2007
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