B button (blood type) (U+1F171)

The emoji "🅱️" is a stylized version of the letter "B" and is often used as a playful or joking way to refer to oneself or someone else, particularly in online communities and social media. It is sometimes used as a substitute for the letter "B" in words or phrases, creating a sense of camaraderie or inside jokes among those in the know. However, it is not a standard emoji and may not be recognized by all devices or platforms. It is important to use this emoji appropriately and considerately, as its meaning and usage can vary widely depending on the context.