Abstract. This article examines the specific characteristics of slangs. The stated points are proved by examples. Slangs are words that live in the modern language and are considered inappropriate for use in literary language. Also, many slang words and phrases are incomprehensible to the general public. Because most slangs are used in a figurative sense, and they are often borrowed from foreign languages, their dialects and slangs. Creating a dictionary of slangs of the Uzbek language shows the rich lexicon of our language and the diversity of our language. does. Also, social analysis of our language leads to new scientific conclusions in science. The first step in this regard is to determine the scientific boundaries of slangs and other social lexicon and to define its special features.