Marshall Mathers the 4th
Isaac Matthew Holmes (born February 12, 1997), best known as Marshall Mathers the 4th (known currently as The Blackpilled Joker), is a prominent incel YouTuber. Based in a rural region of Michigan, he is perhaps known for his long, dreary videos expressing his failures with women, discontentment with modern day society, and being a self-proclaimed "failure".
Holmes originally garnered attention for now-deleted videos explaining his sexual fetishes, which were widely deemed by many as "pedophilic." His videos were originally showcased on livestreams in 2017 by the YouTuber best known for Elliot Rodger content, BasedShaman in 2017.
Between 2021 and 2022, he garnered attention on TikTok by likeminded individuals. Currently, he makes 30-40 minute videos documenting nearly every event in his life and sharing blackpilled ideologies as well as breaking down why he dislikes things such as jobs, the education system, social stratification, and liberalism.