Sofiane Youssef Samir Boussaadia (Arabic: سفيان يوسف سمير بوسعدية, romanized: sufyān yūsuf samīr būsaʿādiyya; born 28 February 1993), known professionally as Boef (Dutch pronunciation: [buf]; "crook"), is a Dutch-speaking rapper and vlogger of Algerian-French nationality. Within a year of his start in 2015, he became one of the most popular rappers in the Netherlands after Lil' Kleine and Ronnie Flex. He released an album and various singles. His vlog and rap videos were viewed many millions of times on the internet.