Darwin awards involve removing one's self from the gene pool. Usually this involves death, but a few have been allowed that involved "removing the capacity to reproduce".
This story simply falls under the drunken idiots meet mr murphy category. It's graphic, but not necessarily that unusual. Of all the drunken people that left that party, only one swerved off of the road hitting a guidline while the passenger was retching out the window. If they'd have hit someone else and killed them this wouldn't even be news.