Short for marathon Monday. The day of the Boston Marathon. A day where the drinking starts when the sun comes up and the T is your safe way home
Look at the crowd at pike for marmon. It’s wild.
by Fuckthisshit:( April 29, 2022
Get the Marmon mug.
One step higher than a moron, a real idiot
"I thought you were just a plain moron, but clearly your a marmon"

"Look at that kid with a turtle shaved into the back of his head, he looks a right marmon."
by Th3Truth999 September 25, 2017
Get the Marmon mug.