Gimme/ˈɡɪmi/ Definition 1 of 2Pro Tip 1/3Casual Requests Use 'gimme' for casual, relaxed situations, not formal or respectful ones. Gimme a slice of pizza, please! Pro Tip 2/3Avoid in Writing Avoid 'gimme' in formal writing; it's mainly for spoken English and informal texts. In a text message: Sure, gimme a minute. Pro Tip 3/3Possible Rudeness Using 'gimme' can sound demanding or rude if tone and situation aren't considered. Don't just say 'Gimme!', add 'please' to be polite.