Omar Abdulrahman, widely known by his handle "Omar Abuz," is a prominent Saudi YouTuber and content creator from Jeddah. He began his content creation journey at a young age, with sources indicating he started his YouTube channel around 2012 at the age of eleven. Over more than a decade, Omar has built a massive fanbase with his entertaining style, aiming to bring smiles to his followers' faces. His content is notably diverse, featuring a mix of storytelling, comedy sketches, challenges, vlogs, and satirical topics. He has gained significant popularity through specific series, such as "Qesat Omar" (Omar's Story), where he narrates stories in an engaging manner, and his "Guessing Challenge" series, which has featured numerous well-known Arab content creators like Mohammed Adnan and Bilal Haddad. Omar also shares personal aspects of his life, including his university experiences and the early challenges he faced, such as being bullied at school for his YouTube activities.

Omar Abdulrahman has successfully built one of the leading Saudi YouTube channels, surpassing the 10 million subscriber milestone, an achievement that reflects his wide-reaching influence in the region's digital entertainment landscape. He has established a prominent position by creating original and engaging content. His "Guessing Challenge" series stands out as a major accomplishment, with its videos garnering millions of views. Through this series, he has executed successful collaborations with top content creators in the Arab world, solidifying his status as a central figure in the Arab YouTube community and helping him reach new audiences. He also launched the "Qesat Omar" (Omar's Story) series, which is distinguished by its unique narrative style. In it, he presents historical, religious, and social stories in a simplified and compelling way. This series has achieved great success and demonstrated his ability to deliver valuable entertainment content, setting him apart from other youth-oriented creators.

Omar Abdulrahman has discussed his university journey and the challenges he faced in several videos, but no verified information was found regarding his specific academic major or the university from which he graduated.