What is a frapachino?!

A frappuccino is delicious.
More specifically, it's a trademarked name for a drink made of coffee blended with milk, crushed ice, and flavorings. There are many versions available, and the flavorings they use depend on what you order.

Frappuccino is a cold, blended coffee beverage served by Starbucks. They sell it in bottles at the grocery store or you can order it at Starbucks and they usually top it off with whipped cream and other things.

http://en.wikipedia.org/wiki/Frappuccino

Frappuccino is a registered trademark of Starbucks and is the name of a blended ice beverage which is sold in every Starbucks store. It is also sold in the form of a bottled coffee beverage in stores across the US.

its a starbucks cold coffee that comes in like mocha or vanilla etc.
unless you were watching wizards of waverly place because they just use a random word