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1 definition by tecdelver

 
1.
An eye-glazing lethargy induced by an individual that insists on explaining in depth a subject of little or no interest to his audience. More prevalent in mixed groups of engineers, scientists, and non-technical people.
"Laurie felt herself slipping into a conversational coma as a guy named Bob, a geologist she met at the party, insisted on explaining in detail why pyroxene and amphibole minerals were present in metamorphic terranes, whatever all that stuff is."
by tecdelver September 30, 2013