Game changing (and therefore probably futile) suggestion:

[#M|A#Wolf]

If you can't beat them, join them. Really dude, we aren't going to change this just because you can't aim at people bunny hopping. Simply adapt. If you simply just can't kill them for now, then do the same; jump around and crouch and then jump over him, etc. Don't limit other player's options just cause you can't kill 'em...