Wow, I apologize for doubting you on this! The vid is extremely well-done, nice job!
You might also want to make a post about this with the video on the /r/NintendoSwitch subreddit before someone else does and cash in on the karma. :D
Yup, although I can't say I'm terribly surprised. It would be pretty crazy if a single person managed to get Golf to launch multiple times when there haven't been any other reports of that so far.
I think a lot of people have been trying these same gestures for a while, and there haven't been any reports of them getting it to work. Also, to my knowledge, nobody has been able to get it to work more than once.
I may have just skipped over if you said this somewhere, but has your Switch...