This is a face wearing a pair of big black-framed glasses
👓, showing the expression of two rabbit teeth. It matches the typical nerd image, wearing big glasses, a simple smile, not good at Sports or communication, looks very knowledgeable, with a slight irony. Or simply refers to people with buck teeth
🐰 which has also been regarded as a lovely pronoun.
On social networks, it can only refer to a person with glasses who you know. It is similar to
😎, but the expressions are different.