What is truffle butter urban dictionary?

Truffle butter, as defined on Urban Dictionary, refers to the act of performing anal or vaginal sex and then the partner performing oral sex immediately after without cleaning up first. The term was popularized by the rapper Nicki Minaj in her song "Truffle Butter" featuring Drake and Lil Wayne. The lyrics of the song discuss the sexual act and the term has since become a popular slang term in hip-hop culture.