What does O:-) mean in Internet Slang, SMS, Texting & Chat

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All O:-) meanings

What does O:-) stand for?

O:-) stands for "nun"

How to abbreviate "nun"?

"nun" can be abbreviated as O:-)

What is the meaning of O:-) abbreviation?

The meaning of O:-) abbreviation is "nun"

What does O:-) mean?

O:-) as abbreviation means "nun"