look up any word, like blowjob:
 
1.
a stupid person, or someone who says/does somthing incredibly stupid or obvious. Originated in upstate ny when a medicly retarded homeless man (Charels Edward Whoy) would do or said something somthing stupid.
stupid person says "This hot water is really hot"
someone says "Whoy"

stupid person walks into a wall
someone says "Whoy"
by asdfg34 December 05, 2007
 
2.
A Minoliism. Used to convey exasperation; it is essentially a razzle-dazzle way of saying 'sigh' on MSN.

Similar to 'aye'
"Whoy. I can't wait to trade in my Dell for a Macbook Pro. Windows is a disgusting third-rate product."
by Brooce February 21, 2007