Definition & Meaning of "autofellator"in English

What is the origin of the term "autofellator" and how is it used?

"Autofellator" is a slang term that appeared in the late 20th century, formed from "auto-" (self) and "fellator" (one who performs oral sex) to describe a man capable of performing oral sex on himself. The term is anatomical and sexual in nature, mainly appearing in sexual humor, pornography discussions, or extreme novelty contexts. It is explicit, vulgar, and not used in polite conversation; it is descriptive within sexual or adult content but would be offensive or shocking in general speech.