Holy crap! I was watching PawDugan's 'review' of the 1984 Peanuts Special/Musical 'Flashbeagle' and I made an amazing discovery!
Are you ready for this? It turns out Snoopy may have been the original inventor of the Tatsumaki Senpukyaku (Hurricane Kick) THREE years before Ryu and Ken started using it in Street Fighter! Don't believe me? See it and judge for yourself! ;P
'Snoopy Hurricane Kick'