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The ultimate insult for the worst of humanity. When “asshole” or “fucktard” or “ultimate loser” or any other such description is completely insufficient. For this situation, Mensa Stewie is a special term that combines the stereotype of the asshole Mensan (a belittling self-aggrandizing humorless dullard douchebag who is about 1/1000 as smart as he/she pretends) with cartoon legend Stewie (a precocious sociopathic sort who feigns adulthood but has the emotional maturity, judgment, and communication skills of a developmentally challenged toddler).
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