To jump on the bandwagon
Made popular by Pink Floyd's single Have A Cigar.
It means to conform to something you think sounds cool and do it just because others are, without even realizing what you are doing
"The band is just fantastic, that is really what i think. Oh by the way, which one is Pink?"
"And did they tell you the name of the game, boy. They call it riding the Gravy Train."
-Have A Cigar, Pink Floyd
Where someone leaves a trail of shit from their sexual partners pubic are up to their chin.
'The bitch turned into the track for my Gravy Train'
A train literally made of gravy.
Person one: Why is there gravy all over this platform?
Person two: Could have been a gravy train.
someone who exploits someone else's sucess.
Billy is a total gravy train.
To get three strikes in a row during a bowling match. A takeoff of the well-known term "turkey" to describe getting three strikes in a row.
Sam said: "Three strikes baby! Who's riding the gravy train now?"
A line of guys who enjoy the company of other men. A sort of leap frog of sex if you will. The man in the back is the pitcher and the person directly in front of him is the catcher... he is also a pitcher for the guy in front of him. The men alternate from a standing to bent position engaging is homosexual activity.
I walked into your dads room and saw him in the middle of the gravy trian smiling and laughing.
Possibly the best band ever.
Whore, whore! Gravy Train's the living testament