Top definition
an idea that's so great that people think that ony god would have thought of it.
idiot 1: "hey!, i think we should start a club of awesome people!"

idiot 2: " dude! that idea is OMGenius!"
by matt.v January 31, 2009
Get the mug
Get a OMGenius mug for your daughter Rihanna.
(v) Oh,em,GENIUS!!!
Meaning: The verb version of Genius
Roots: Genius
Inventors: The same two 12-year-olds
e.g. “I got all the answers correct!”
by OMGOTASAN May 02, 2018
Get the mug
Get a OMGENIUS mug for your fish Jerry.