Hadouken! can be applied to one of the following;
a) a new rave band based in London.
b) a fire-ball like move from the game street fighter 2, probably the most famous computer game move EVER.
a) E.G myspace.
Very very very cool and also awesome band from Leeds.
Members: James, Alice, Nick, Chris, Pilau
They are also Xtremely good live.
1: I am going to see Hadouken! tonight! Yeah!