People have been banned for that apparently. You can find many instances if you Google Banned from Tom's Hardware. I consider it a good idea to avoid cursing or calling people names.
According to Tom's Hardware's Terms of service
We strictly prohibit the posting of the following types of content on all areas of our sites:
nudity, pornography, and sexual material of a lewd, lecherous or obscene nature and intent or that violates local, state and national laws.
any material that violates or infringes in any way upon the proprietary rights of others, including, without limitation, copyright or trademark rights; this includes "WAREZ" (copyrighted software that is distributed illegally), "mp3" files of copyrighted music, copyrighted photographs, text, video or artwork. If you don't own the copyright or have express authorization and documented permission to use it, don't put it on your site at BOM (if you do have express permission you must say so clearly on your BOM homepage). BOM will terminate the memberships of, and remove the pages of, repeat infringers.
any material that is threatening, abusive, harassing, defamatory, invasive of privacy or publicity rights, vulgar, obscene, profane, indecent, or otherwise objectionable; including posting other peoples' private information.
content that promotes, encourages, or provides instructional information about illegal activities - specifically hacking, cracking, or phreaking.
any software, information, or other material that contains a virus, "Trojan Horse", "worm" corrupted data, or any other harmful or damaging component;
hate propaganda or hate mongering, swearing, or fraudulent material or activity;
NOTICE THE WORD SWEARING NEAR THE END. Big no-no.
http://www.tomshardware.com/terms.html