Definitions by NewYorkCity11

M79 

A bus that crosses through 79th street in Manhattan New York. Often filled with many students from multiple schools. Not only acts as a form of transportation, but a social event on weekdays.

"Yo Did I see you on the M79 this morning?"
"Oh my god! I didn't know you were an M79er"

M79 by NewYorkCity11 January 29, 2008