http://www.guitarworld.com/lessons/artists/1996/9603.dimebag.html
This is the kind of stuff i'm on the hunt for, you listen to pantera, you'll know what I mean. Funnily enough, the other really cool thing comes from Bon Jovi's "live from London" video, the solo Richie does for "you give love a bad name", that's just a harmonic trick on the g-string 5th fret but what he does with the bar makes it sound cool, just go nuts with it- impossible to explain, if you can get hold of it I recommend it!
Anyway, if you've found any stupidly cool tricks I wanna know 'em!
"Everyone takes this **** seriously, to me it's just one big jack-off session." Dimebag himself!