‘Nuff said, and not for the squeamish. Link.
In related clickage, here’s a tattoo on an some guy’s leg depicting a totally NSFW, sexually explicit montage. NSFW Link.
Bonus — anchor cuttings, again not for the faint of gut: Link. (thanks, potty mouse, thanks Brian Short)
Mandatory unicorn chaser: Link.
Previously on Boing Boing:
Rhinestone Brass Knuckles
Brass-knuckle purse lands wearer in airport security hell