When 4 people do something sexual with each other in one night. Similar to a three sum but with 4 people.
by baddassbailey January 6, 2018
Get the four train mug.When someone goes completely insane out of no where after they have been acting fine. When their mood completely changes from calm to isane.
by rip.my.grades May 2, 2018
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by c0aster January 24, 2018
Get the Turbo Trainer Service mug.by Dildo Train February 2, 2018
Get the dildo train mug.When Ellie Sloan, Maya Miggy, and Paris PaRiSi push eachother along the floor in front of Giffin Sniper. Most likely sexually.
by Dat boi toi weed smoker February 5, 2018
Get the Girl Train mug.by kksaimonawng May 21, 2018
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