I've seen this particular macro posted on other Rogue sites, but I'd never tried it before this weekend.
What prompted me to do so was when I checked the auction house for fadeleaf to make some more blinding powder...only to find 1 measely piece. Since blinding powder can be found in junkboxes, I figured what the hell. I must say, it is glorious. In one heroic Sethekk Halls run, I made about 10g just from pickpocketing (coin and selling junk).
The concept is simple. Set yourself to auto-loot, and let the macro do the rest. Here it is:
#Showtooltip Cheap Shot
/Cast Cheap Shot
Repeat this for any other openers you wish, and you are good to go. Give it a try!!