A person, specifically an Asian person, who is too boss at doing anything, especially math. Shy at first, but get to know him and he'll blow your brains out from his epicness.
Dude, did you hear about that Asion boy, Daniel? He won 1st place in some math contest. He's such a megabeast.
by Iloveblondieserryday August 13, 2012
Get the Megabeastmug.