Definition & Meaning of "rectal wart"in English

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

"Rectal wart" is an extremely crude insult that emerged in late 20th-century English slang, built from graphic medical and anatomical imagery. It combines "rectal" (relating to the anus) with "wart" (a small, unpleasant growth) to portray a person as both disgusting and parasitic. The phrase relies on shock value rather than metaphorical subtlety, framing the target as an unwanted, revolting affliction. It is used almost exclusively in hostile, vulgar, or darkly humorous contexts, often online or in aggressive speech. The term is highly derogatory, strongly offensive, and intended purely to express contempt or disgust.