Pervert
From RationalWiki
A pervert (n) is a person who holds views that you do not like or who has sexual preferences you find unusual or disturbing. Usage: "That guy's a pervert, he likes to sodomise little boys".
To pervert (v) is to twist something, often beyond recognition. Usage: "Certain types of low scoundrels pervert patriotism to their own defense".
An act performed by a pervert is called a "perversion", or, alternatively, "fun".
Many sexual acts which were considered perversions in the 20th Century and before are now considered normal. The list includes homosexuality, masturbation, cunnilingus and fellatio (Bill Clinton popularized that one).
