How can i injure someone.. any good ideas?

ok for you young kids i don't recomond this but some guy is always talking smack and fouls all the time if you try to defend him i know if i kick him back or something its going to get ugly cuz hes huge and aggressive all he does is talk shttt even to the people on his team ive been playing pickup games with this foo for a couple years now and his time has come.. hahaha i know its messed up but this foo is big i know he'll kick my azz.. i almost got down with a long time ago i was just pissed but every body stopped it.. thank god he probably would of killed me with the cleats lol but for reals does anyone have any good fouls i can do that look like an accident? or any nasty fouls if he gets out of hand