Mooned is a slang term used to describe the act of exposing one's buttocks to someone or a group of people. There are several synonyms for this word, including flashing one's butt, baring one's behind, showing one's derriere, dropping one's pants, or pulling down one's trousers. Each of these terms describes the act of showing one's buttocks in a humorous or provocative manner and is often associated with pranks or practical jokes. While it may be considered inappropriate behavior in some settings, mooning has become a cultural phenomenon in some societies and is often seen as a harmless act of fun.