Definitions

1. noun

A style of language that originated on the internet, particularly in the early days of the World Wide Web, characterized by the use of non-standard spelling and punctuation to create a unique, often humorous, or ironic effect.

“The forum was filled with leet speak, making it difficult to understand the conversation.”

2. verb

To use leet language or write in a style that is reminiscent of it.

“Some people choose to leet their online profiles for entertainment value.”