What Does :L Mean? (Using :L Online):L means "Laughing".
Definition for :L:L means "Laughing". This is the most common definition for :L on Snapchat, WhatsApp, Facebook, and Twitter. Here is some more information about :L:
4: Difficult to guess
Adults and Teenagers
Using :L on a Cell Phone (SMS Texts, Whatsapp, and Yubl)