WB

WB stands for “Welcome Back”. It is a commonly used internet slang term/abbreviation to greet someone who has returned or re-entered a particular online platform or chat room.

Examples:

1. Person A: Hey everyone, I’m finally back from my vacation! WB!
2. Person B: Welcome back! How was your trip?

1. Person X: Sorry I’ve been away for a while. WB everyone!
2. Person Y: It’s great to have you back! We missed you!