Its the clapper light switches, and thats Michael J. Fox-he has parkinson's where you twitch. the joke is he cnostantly twictces and claps his hands, hence, his room/and or house becomes a perfect rave setting.
With my most sincere regards,
"Skiing should be more like other "action" sports in which there are many different styles and ways of going about it all in which are accepted..make sense?" -powfoka