Definition & Meaning of "aunt fucker"in English

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

"Aunt fucker" is a vulgar slang insult that likely emerged in the late 20th century, combining "aunt" with "fucker" to create a shocking and offensive label for a contemptible person. The term relies on taboo sexual imagery to intensify disgust and ridicule. It is used in informal speech, online arguments, and crude humor to insult someone severely. The term is highly derogatory, vulgar, and offensive, intended to provoke or shame rather than describe neutrally.