👉 The word "wb" in Korean language has three meanings:
1. Whiskey.
2. Whistle (a type of whistle).
3. The sound or voice that is heard when the whistle is played.
For more details, you can read the following Wikipedia articles:
https://en.wikipedia.org/wiki/Wr_B
http://www.linguisticworld.com/culture/wr_b.html