What does ~:-( stand for?

~:-( stands for "Really Bummed Out"

How to abbreviate "Really Bummed Out"?

"Really Bummed Out" can be abbreviated as ~:-(

What is the meaning of ~:-( abbreviation?

The meaning of ~:-( abbreviation is "Really Bummed Out"

What does ~:-( mean?

~:-( as abbreviation means "Really Bummed Out"