Definition & Meaning of "what (do) you look like"in English

What does "WYLL" mean in internet slang?

The structure is an initialism standing for "What You Look Like." It is used in casual texting, online dating, or social media conversations to ask someone for a physical description or a photo of themselves. People typically type "WYLL" early in a conversation when they want to visualize who they are talking to, such as "We've been chatting for a while, so WYLL?" or "WYLL before we meet up."