And Indian phrase, meaning "dumb" or "incoherent". Often used to describe a person who is making non sense out of their words and is close minded about open minded subjects. Also, one may be an Odonku if they are using illogic definitions to their extensive-minded thoughts.
Joe: Dude, mr. Smith was being such an odonku today, I wanted to punch him in the face.
Marty: I know man, I hate when people like him talk about non sense all day and are so close-minded about their ideals.