What does :-] stand for?

:-] stands for "Smiling blockhead; also sarcasm"

How to abbreviate "Smiling blockhead; also sarcasm"?

"Smiling blockhead; also sarcasm" can be abbreviated as :-]

What is the meaning of :-] abbreviation?

The meaning of :-] abbreviation is "Smiling blockhead; also sarcasm"

What does :-] mean?

:-] as abbreviation means "Smiling blockhead; also sarcasm"