mine is really more of an inside joke than anything else. the only people guaranteed to get it are rtl42, crimson disaster, pwf, pozerwolf, and perhaps a few others.
you can't slashback meaties. they have to be blocked. also dizzy has a hilariously useless hidden ik in ac.
also, anyone wants to start a 'hidden moves in ac' thread so people can stop asking 'what's the deal with sol's moroha dragon install and dizzy's ik etc etc'?
Jam's IK kanji: tenjou tenka yuiga dokuson. Pretty sure it's a quote from Buddha. Anyway, translated literally it means "Thoughout Heaven and Earth, I am the One and Only."