Believe it or not,
this was actually the intro to a fighting game (filled under "I can't believe this is not softcore pornography" category) called...
Yep, you've guessed it!
Bikini Karate Babes by Creative Edge Studios.
Now before you call bullshit on all this, here's the Wikipedia entry of the said game:
Gameplay footage and playthrough:
And not even a character selection screen,
How about that?
But wait, there's more! They actually produced a much better sequel to this game.
Take a gander, fine folks of the interwebs!
Now on to your real reward!
Hence we made full circle and made sense of what was supposed to be just random videos we found on youtube!