Home › Words › T › toplinertoplinertopliner means one who is billed as the primary entertainer.Among words judged in Lexicurio's Arena, topliner ranks #3,411 of 42,747 for Qualifying.EtymologyFrom topline + -er.nounOne who is billed as the primary entertainer.One who contributes to contemporary songwriting by creating vocal melodies, lyrics, or hooks related to the vocal in a song.Definitions & examples from Wiktionary (CC BY-SA 3.0).