slang
- A type of informal language that consists of words and phrases that are regarded as very informal and are often specific to a particular context or group of people. nounTeenagers often use slang that adults may not understand.The book was written in a style that included a lot of contemporary slang.
- To use slang or informal language. verbHe tends to slang a lot when he's with his friends.She slanged her way through the conversation, making it hard for outsiders to follow.