According to the search results, a barracks bunny is a term used in military slang to refer to a female soldier who sleeps promiscuously with male soldiers. The term is also used to describe women who live in the barracks and have casual sex with many men in the barracks. The term barracks bunny is not a formal term and is considered derogatory by some. It is important to note that the use of this term is not appropriate and can be considered disrespectful and offensive.