Not too hard to do. Grab a CAB block. Set it to stereo mode and pick to IRs that aren't like each other! Pan them a little left and right. Done.
Like so:
View attachment 34936
You can go hard left and right if you want, but I find extremes rarely work well live.
If you use that with a stereo delay where one side is phase inverted it sounds huuuuuuuuuuuge. Try something like this:
View attachment 34937
I've attached the preset if you want to play around with it. You can use FracTool to convert it to the AFII (I'm doing AX8 testing all weekend so it's all AX8 all the time for me right now). Toggle scenes 1 and 2 to switch between panned/un-panned versions of the same CAB block setup.