Meaning of LM
What Does LM Mean? (Using LM Online)LM means "Loud Mouth".
Summary of Key Points
Definition for LMLM means "Loud Mouth". This is the most common definition for LM on Snapchat, WhatsApp, Facebook, and Twitter. Here is some more information about LM:
4: Difficult to guess
Adults and Teenagers
A Text with LM
Using LM on a Cell Phone (SMS Texts, Whatsapp, and Yubl)