slanguage
/ˈslæŋɡwɪdʒ/
noun
- A type of language that uses informal, often playful words and phrases, especially those used by a particular group of people.
- The book explains the slanguage of surfers and skaters.
- Learning the local slanguage helped me understand the jokes in the movie.
- Teenagers often create their own slanguage to communicate with friends.