Blocking referer spam

My Referer Spam .htaccess entries

SetEnvIfNoCase Referer “.*(highprofit|refsca|milf|kissing-old|phamtrongluan|krankenversicherung|crackwhore|s.dll|sean-cody|
cash-advance|andrewsaluk|loan|equity|bad-credit|auto-loan|
highprofit|blondesoncams|powerbook|giganticass|blackjack|nutzu|holdem|payday|loans|healthstones|merida|prozac|
reductil|casino|gambling|poker|porn|sex|hqsearch|
webcams|rape|diet|viagra|texas|penis|buy|xanax|lesbian|gay).* denythis

<Limit GET HEAD POST>
order allow,deny
deny from env=denythis
allow from all
</LIMIT>