Seems like we should have a thread on this topic. I nominate this idiot for the first mention: http://wtnh.com/2015/07/05/police-man-shoots-off-firework-from-top-of-his-head-dies/
The "Fuck that alligator" guy has to rank up there. http://gawker.com/fuck-that-alligator-man-killed-seconds-after-mocking-1715887134
This guy's not dead yet, but....yikes! http://www.oregonlive.com/clackamascounty/index.ssf/2015/07/man_drops_from_swimming_holes.html