1. For a man to express interest in a particularly impressive female specimen.
2. When somthing great happens as if fate wrote it or it was preordained to happen for the greater good of any givin situation.
3. This is what you say when you are impressed.
-opposite of sullen, downtroden, somber, stagnant, excited, cheerful.
see: jumanji holla woo wee
A beautiful girl walks by and you say, "Blizzaow! I gotta get wit dat."
When a blackjack dealer deals you 21, you stand up, slap the table, and yell, "blizzaow!"
"Blizzaow, son! All A's on your report card, Blizzaow indeed."