Charicteristic sound effect always made by frontman Alexi Laiho from the ass-kicking band Children of Bodom.
If you need an example of the YAAOOWW!! sound...listen to the song 'Everytime I Die' off the COB album "Follow the Reaper". Hell yes....
by triplecorpsehammerblow December 02, 2004
"YAAOOWW!! Face reapin'!"
by Lord Minion January 20, 2004