Definition & Meaning of "shitass"in English

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

"Shitass" is a slang insult that likely arose in English in the late 20th century, formed by combining "shit" (signifying filth, worthlessness, or contempt) with "ass" (referring to a person, often insultingly) to label someone as contemptible, obnoxious, or worthless. The term emphasizes both moral and personal disdain, creating a blunt, vulgar image of the target. It is used in informal speech, online discussions, and casual confrontations to express strong irritation or insult. The word is clearly derogatory and offensive, rarely neutral, and intended to demean or ridicule.