One who acts as if they have eatin a lot of beans then feels they have become falsely confident from them until they reach a level genious. Also seen as a highly stupid acting person.
"Mikey get in here to start your homework."
"No. I think I have to poop"
"You beanious, get your dirty rectum in here!"
by Ant02 January 11, 2010
Get the Beanious mug.
A dumbass who thinks he's smart.
He is acting like a real beanious.
by Ktoms 2000 December 24, 2016
Get the beanious mug.