What does :-}) stand for?

:-}) stands for "Handlebar Mustache"

How to abbreviate "Handlebar Mustache"?

"Handlebar Mustache" can be abbreviated as :-})

What is the meaning of :-}) abbreviation?

The meaning of :-}) abbreviation is "Handlebar Mustache"

What does :-}) mean?

:-}) as abbreviation means "Handlebar Mustache"