yeah, I had to emojipedia it to understand. You use it for “irony or a sense of silliness”.
As a reaction, I guess the use is narrowed to conveying mild embarrassment at a post as opposed to 
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yeah, I had to emojipedia it to understand. You use it for “irony or a sense of silliness”.
As a reaction, I guess the use is narrowed to conveying mild embarrassment at a post as opposed to