(The literal phonetic reversal of "Thank, you Satan!) This was a campaign catch-phrase, repeated ad nauseam, by Barack Hussein Obama and his supporters at rallies in his 2008 Presidential Campaign.
THIS IS NOT A JOKE. See any of many You Tube videos.
If you have any doubt about authenticity, TRY IT FOR YOURSELF, using the freeware "Audacity" which replays any input file or recording in reverse:
Obama; "Yes, we can!"
Audience of Supporters: "Yes, we can, yes, we can, ..."
Authentic Reversal of Speech: "Thank you, Satan; Thank you, Satan; ..."