//first word can't be:
$first_words_blocked = array('gm ','cm ', 'god ', "'", '-');
//name can't contain:
$words_blocked = array('gamemaster', 'game master', 'game-master', '--', "''","' ", " '", '- ', ' -', "-'", "'-", 'fuck', 'sux', 'suck', 'noob', 'tutor');