You always want to keep a fire extinguisher handy, especially on your boat, but if you didn't and things start getting a little toasty, this is probably the best you can hope for. Despite all the nay-saying in the background, this speedy good Samaritan here managed to put out that fire quite well, and look like a badass doing it. What more could you ask for in a good deed? [Reddit]
More from Gizmodo
I can't imagine ever doing anything that noble in my life.