Top Definition
The short term impairment of cognitive function do to excessive consumption of alcohol the night before. Different from a hangover in that a person suffering from beermentia could be mistaken for clinically retarded
"Oh my god did Joe suddenly catch retardation?"

"Nah he is just suffering from beermentia"

pronounced BEER-MEN-SHIA
#beer #hangover #retarded #retard #drinking
by thead May 29, 2010
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