Egill "Gillz" Einarsson (born 13 May 1980) is an Icelandic television personality, radio show host, fitness coach, motivational speaker, DJ and singer. As a musician, he was part of the dance act Merzedes Club in 2008 where he was known as Gillz and Gillzenegger. After the break-up he has continued as a disc jockey known as DJ MuscleBoy. His advice, his videos and his writings have received widespread criticism, including accusations of misogyny, promotion of rape, and racism.