No material shall be posted on or transmitted through the Community Areas which violates or infringes in any way upon the rights of others, which is unlawful, threatening, abusive, defamatory, invasive of privacy or publicity rights, vulgar, obscene, profane, indecent or otherwise objectionable, which encourages conduct that would constitute a criminal offense, gives rise to civil liability or otherwise violates any law. No conduct shall be undertaken that, in BFC's judgment, restricts or inhibits any other user from using or enjoying the Community Areas.
http://www.bladeforums.com/copyright2.shtml
You broke the rules... Period. You can't use that word. Period. You're being pissy over semantics of the infraction you received. There's no way you can argue that words use doesn't fall under verbage that could earn you an infraction.