Need a god awfully cheesy build for Pathfinder

[stanprollyright]

half-orc thug unchained rogue/snakebite striker brawler

1 rogue 1: weapon finesse, sap adept, sneak attack 1d6
2 brawler 1: unarmed strike, sneak attack 2d6
3 rogue 2: evasion, weapon training (unarmed), enforcer
4 rogue 3: finesse training (unarmed), sneak attack 3d6
5 brawler 2: brawler's flurry, sap master, dazzling display(b)
6 rogue 4
7 rogue 5: accomplished sneak attacker 5d6
8 rogue 6: combat trick (shatter defenses)

Completely dex-based, doing 10d6+10 nonlethal sneak attack per attack with brawler's flurry, and free demoralize w/ shatter defenses on hit.

edit: With all 3 attacks and 20 dex, that's 33d6+45, or an average of 160.5 dmg