the hairy area between your thighs and balls, that smells like shit (even if you showered) and usually gets uncomfortably warm the quickest out of any body part
guy 1: dude, mark smells like fucking cow anus!
guy 2: bro he just showered, he probably needs to shave deathâs valley
guy 1: whats death valley?
guy 2: death valley is that area between your thighs and balls that always smells like ass