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Someone who is both a genius and psychotic.
Gillian invented the word Geniotic, therefore she is Geniotic.
by LadyInsanity May 25, 2009
1,an act of genius,
2,oposite to idiotic,
to put shit in a bag, and light the bag before placing it on an unsuspecting individuals front door step and ringing the door bell is geniotic
by Pedro genius March 21, 2005