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up your ass
01
an expression of anger or defiance telling someone to stop interfering or back off
Informal
Offensive
Vulgar
What is the origin of the term "up your ass" and how is it used?
Up your ass is a slang expression that appeared in mid-20th-century English to show anger, defiance, or dismissal toward someone. The phrase comes from the literal idea of shoving something up a person's anus, used metaphorically to tell them to back off, stop interfering, or go away. Historically, it was derogatory and insulting, often used in confrontational or rebellious speech. Today it remains vulgar and offensive, generally limited to informal, aggressive, or emphatic contexts rather than polite or neutral conversation.
Examples
He finally snapped and said, " Up your ass, " then walked out.
