I Don't Use This Title Seriously Very Often...

... but this dude... is a BADASS.

http://www.telegraph.co.uk/earth/wildlife/4972492/Diver-grapples-with-12ft-tiger-shark.html

Man, I really, really, really hate those things.

UPDATE: MORE MANLINESS!!!! BASE JUMPING!

More manly insanity reposted: http://vimeo.com/1778399