the GNU version of the Collaborative International Dictionary of English
n. One who perverts (a person or thing).
The Century Dictionary and Cyclopedia
n. One who perverts, or turns from right to wrong; one who distorts, misinterprets, misapplies, or corrupts.
Word Usage
"In veterinary circles the meat dispenser was relished as a rather daring "perverter," while hundreds of smart people began to enjoy their _pseudo_-beef."