A (official?) mod where arm-fracs causes ungrab for the hand connected.
Grab threshold.
No dm's.
Point based game where 1 frac/1 headhit = 1 point.
Neck frac = instawin.
Body has to "slam" the ground with a fixed speed for Disqualification to be true.

Just an idea.

Peace.

Edit: Keep in mind that this idea isn't supposed to replace aikido. Just to make a realistic one since so many people here seem to want it so.

Lazors Moderated Message:

I see very little future for this thread. Keep post quality high or i will close it.

Lazors, please. I've seen many, and many more realistic going suggestions. Thought I might as well put something I'd like here.