Dome (slang) Type: noun, slang Pronunciation: /doh-ome/ What does Dome mean? 1. Head. 2. Oral sex. Dome Synonyms: Head, Top, Sloppy Toppy, Blow Job, Neck, Brain, Becky, Fellatio, BJ, Noggin Example sentence: “I love getting good sloppy dome.” Dome in songs: “Burner at the side of your dome, come out of my throne” – Nas, Ether. […]