"Totes" is a slang term derived from the word "totally." It is often used in casual conversation to express strong agreement or enthusiasm about something. For example, if someone says, "Do you want to go to the movies?" a response of "Totes!" indicates a definite yes. The term has gained popularity, especially among younger generations, and is frequently used in social media and text messaging. It reflects a laid-back, informal style of communication. While "totes" is primarily used in spoken language, it can also be found in written forms, such as tweets or Instagram captions.