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