Someone or something that pushes. / A person employed to push passengers onto trains at busy times, so they can depart on schedule. / (military slang) A girl or woman. / (colloquial) A drug dealer.

plural of pusher

plural of tool-pusher

(informal, often derogatory) A person who performs routine office work, involving mainly paperwork.

plural of pencil pusher

clerk or bureaucrat (especially one with a routine job)

plural of coal pusher

(rail transport) a device used to push coal forward in the tender of a steam locomotive.

(sumo) A rikishi who uses his weight to push and pummel his opponent, rather than holding the opponent's mawashi and attempting to throw him

(slang, derogatory) A diplomat, especially a member of the United States Foreign Service.