Holy crap, that's my boat, well your old boat ! Was this the guy who had it before you? Dumb part is I've watched that on YouTube several times , and never realized it's my boat.....I've shared this on sailnet before, but I think it's funny.
Watch at about 1:20 for her feet to go up over her head.
...and yes, she was lashed to the mast. (OK tethered)