look up any word, like blumpkin:
1. Someone asking a asinine question when the answer is obvious

2. Someone being acting moronic
Mr.Smith: "Okay kids so remember that the trip is on Monday

Timmy: "Mr.Smith when is the trip?"
Mr.Smith: "Timmy you are being very opin-doe, the trip is on Monday"
by Mr.Brownie February 11, 2010