What is what does xo mean?

"XO" has multiple meanings depending on the context. Here are a few possible interpretations:

1. "XO" can be a shortening of "hugs and kisses," a common signoff used to express affection or love in written communication.
2. "XO" is also the name of a popular Canadian R&B singer/rapper, known for songs like "The Weeknd" and "I Feel it Coming."
3. In military and aviation contexts, "XO" can be short for "executive officer," a high-ranking officer who serves as second-in-command to a commanding officer.
4. In the world of professional gambling, "XO" can refer to a type of baccarat game that is played without a dealer.

Overall, the meaning of "XO" depends on the specific usage and context in which it appears.