g.e.d.enius
A person who thinks they're a brainiac just because they read a single article in the Utne Reader and now they're bragging about it like it's the Nobel Prize.
My cousin got a G. E. D. and now he thinks he's Einstein.
She read one article and now she's telling me I'm dumb.
He got a G. E. D. and now he says he's smarter than my teacher.