Cassper Nyovest's fans and EFF members have been debating the matter on Twitter all day, but it seems that the law is the law and indeed, "Fill Up" is trademarked.
These are the types of content removed by Facebook between October 2017 and March 2018, according to the social media giant.
South African rap duo Die Antwoord has a message for Eminem after he dissed them in a new track.