gswitz
How about Craig Anderton's old trick of stereo Mirrored EQ settings so the left channel looks one way and the right channel looks the exact opposite?
Yeah, that's a neat trick. I've been meaning to try it. I think I've got the exact settings for it typed up somewhere. He uses the VC-64 and it's on guitar though but I don't see why it wouldn't work on other stuff using cloned tracks and any decent parametric EQ.
revnice... if you are using a drum synth anyway you could probably set up the synth to output a wide stereo hi hat anyway. Like using the aux outs and/or maybe perc slots (to slide in another instance of the hats).