The M-Train

noun - Sudden need to masterbate, causing disappearance to the bathroom.

"Where's Chris?"
"He saw that girl's booty and hopped on the M-Train."

by Max Landis February 26, 2004

The "M" Train

1)n. To get high on Marijuana.

2)adj. To be high on Marijuana

This term was originally used by students at Reseda High School.

1) Hey Guille, lets get on THE "M" TRAIN.

2) Are you on THE "M" TRAIN?

by MartinReseda1992 January 3, 2009