What can the initials GM stand for?

[Rebellious Lover]

Good massaging?

 

[jojammum48]

Great Mate (I'm Aussie)
Good Meal
G'day Mate (again Aussie)

 

[Eli Aiken]

Game master.

 

[Jessica]

good morning

 

[hawk-eye]

Glow-bob Murchantnikal. Do I get 10 points?

 

[How-U-Doin]

grocery manager

 

[ApurvA]

General Manager.
Good Moderator.