An abbreviation that is widely used in texting and chat, and on Facebook, Instagram and elsewhere on the internet, but what does GM mean in slang?
Most Common GM Meaning
GM stands for Good Morning.
Using GM
GM is a greeting used before noon.
Example
GM all, and a beautiful morning it is too.
Alternative GM Meanings
Genetically Modified.
General Motors.
General Manager.
What Does GM Mean?
Good Morning.
Related Slang Terms
GN – Good Night.