Moshai
Moshai is an abbreviated form of Mahadaya which means sire. People in Indian Subcontinent used to address one another with this term. This is now less usual although commonly found in the typical conversations among Bengali Indians.
How are you, moshai?
bust a moshay
someone who doesnt like to drive
eric: Lets go watch a movie
Jennie: ok
eric: you drive
jennie: why did you bust a moshay on me?
Jennie: ok
eric: you drive
jennie: why did you bust a moshay on me?