This study aimed to determine the form of casual formality variations found in the Corbuzier podcast on YouTube for the period of February 2021. This research is theoretically expected to enrich research insights in the field of language, especially in the field of sociolinguistics, and also to develop the Indonesian language. As for practicality, this research is expected as a guide to communicating correctly and also as a source of understanding for researchers to study similar things. This is qualitative research. The data used in this study was language in the form of words, phrases, clauses, and sentences in the speech of Deddy Corbuzier and guest stars containing variations of casual variety published in the Corbuzier podcast on YouTube during the period of February 2021. This research was conducted in three stages consisting of the data presentation stage, the data analysis stage, and the data analysis presentation stage. The presentation of data was conducted by observation and note-taking methods. The data in this study were analyzed using the distributional method and segmenting immediate constituents technique. The data analysis presentation was conducted using an informal method. The results of the study found four forms of casual variety. There were 51 data of casual variety which is identified by word shortening, 44 data of casual variety with the use of regional and foreign languages, 60 data of the casual variety with the use of non-normative morphological structures, and 11 data of the use of non-normative syntactic structures.