pull a train
The phrase "pull a train" is a vulgar slang term primarily used to describe a specific sexual scenario. It is not appropriate for formal or polite conversation.
Definition
C2Sexual Slang
(vulgar, slang)To engage in sexual activities with a series of people, one after another.
Similar
Terms that have similar or relatively close meanings to "pull a train":
run a trainmilk trainchoo-choo trainfreight trainrailway traintrain surfinghog trainpull timepull throughpull inroyal traintrain trackrunning railon the rails