"ha" = wave "dou" = motion "ken" = punch.
who the hell knows, it's probably the misheard taunt that japanime kickboxing/martial arts games use, obvious only by the fact that blue flame that emits from fists after executing a bitchin combo 17x in a row wins the round, and makes you l33t.
or, it's something even lamer.
it's HA DOO KEN mutha fucka
The sexiest looking, most wicked, most capable,most debated, outrageously expensive music synthesizer in the world, at the time of this writing. It is made by renowned instrument company Korg. Incorporates a Pentium 4 motherboard running Linux, a color touch screen and its also a hard disk recorder, sampler and a mixing console among other things.
Its price, rather than its capabilities, have been the subject of many hot debates among musicians on the net, giving it a publicity that already made the OASYS a cult instrument.
the Yamaha will make sound as reliably as a Toyota. But the Korg OASYS is the Ferrari.
Terrorists Welcome Aboard
Fly TWA, Arafat is not hitting us today