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immature,underdeveloped cerebral cortex,unfit for real world survival
Jimmy scored ninety on the I.Q.test. What a brainlet!
by TinFoilHatGuy May 11, 2017
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2
Someone associated with having a low iq and a below average common sense.
by Kaprie April 27, 2018
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3
Individuals that search their names on Urban Dictionary and share the definition with others in order to feel good about them seleves. These people generally have IQs equivalent to that of small fish and think that Lelepons is funny.
by go commit neck rope July 12, 2018
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4
somebody who has a very small brain and can't make simple decisions
"Liam doesn't use his shield, what a brainlet
by PoobMeister August 16, 2019
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