I play Blood Bowl for the fun of it, and I'm usually quite amused even when the match isn't going my way. I try to treat my opponents respectfully and compliment them when they play well.
I foul, stall and do all sorts of stuff that fit within the rules of Blood Bowl.
My casualties-caused-in-a-single-match record:
http://fumbbl.com/FUMBBL.php?page=match&id=1522486