The act of making an idiot of oneself on an international level.
See: Donald Trump, Forrest Trump, Trucking Fump
Trump was global waming again today when his tweet showed he still doesn't know the difference between weather and climate.
Dude, you totally globally wamed it again! Face Palm Emoji
Stay in school, don't be a global wamer!
An abbreviation for "Sounds Good To Me"
> Wanna grab lunch?
>> SGTM
> Let's do it.