This is a standing donkey with gray fur and dark mane. Some platforms may design the color of its mouth and belly to be lighter than its body. The donkey is the beast of burden and a source of transportation since ancient times. It is a new emoji that belongs to Emoji 15.0 released in September 2022.
🫏 generally means donkey itself, or ponies. The donkey emoji can also refer to someone who is foolish or stupid. Related emojis:
🐴🐎🦓🌿