What Does LYB Mean? (Using LYB Online)LYB means "Love You, Bye".
Definition for LYBLYB means "Love You, Bye". This is the most common definition for LYB on Snapchat, WhatsApp, Facebook, and Twitter. Here is some more information about LYB:
|Definition:||Love You, Bye|
Adults and Teenagers
Using LYB on a Cell Phone (SMS Texts, Whatsapp, and Yubl)