Any of a group of psychosexual disorders characterized by sexual fantasies, feelings, or activities involving a nonhuman object, a nonconsenting partner such as a child, or pain or humiliation of oneself or one's partner. Also called sexual deviation.
American Heritage(R) Dictionary of the English Language, Fifth Edition. Copyright (c) 2011 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.