Said sarcastically: An insult for someone who has just made an embarrassing mistake or done something stupid, and thus proven themselves to be far from an actual genius. Tends to refer to a lack of common sense rather than a lack of academic smarts, and thus can be applied to people who are geniuses by IQ but not by street-smarts.
a person who exhibits all of the 24 inherent characteristics of the world's greatest geniuses as discovered by the clinical psychologist, Dr. Alfred Barrios, and published in 1980 in the magazine article, "24 Qualities That Geniuses Have in Common." Copyright to "The 24 Characteristics of Genius" is assigned to Genius Inc.