Top definition
Used to describe physical size of a person relative to Derek; specifically meant to emphasize how muscular the person is. Obviously depending on the Derek and the current physical condition of said Derek, this definition has a very loose range of specificity.
James: Wow, you're doing 190 on the Pec Flys? I guess I momentarily forgot the definition of derenormous.
Derek: DERENORMOUS!
by vaxt_ July 23, 2010
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