rewindmindfuck
This is where you get mindfucked by something shocking or awesome, but then it turns out to be wrong or fake etc. so you get rewindmindfucked (the mindfuck is undone)
Steve: Janick, did you know that there are actually 8 continents, not 7?
Janick: What?! No way! Mindfuck...
Steve: Nah I'm just kidding there's only 7...
Janick: Well that's a rewindmindfuck...
Janick: What?! No way! Mindfuck...
Steve: Nah I'm just kidding there's only 7...
Janick: Well that's a rewindmindfuck...