I've said it before and I'll say it again. If you sag your pants below your cheeks, I'm looking. Anybody with eyes is looking. I don't care where sagging originated, or why its still around, as an ass man and a thrifty spender I'll always enjoy a free show.
This video is spot on, I'm usually low key if I'm going to take a peek but some guys are not as discreet and will stare so hard you'd think they were using lazer vision to melt your boxers off.