What Does <G> Mean? (Using <G> Online)<G> means "Grin".
<G> means "Grin". This is the most common definition for <G> on Snapchat, WhatsApp, Facebook, and Twitter. Here is some more information about <G>:
5: Extremely difficult to guess
Adults and Teenagers
on a Cell Phone (SMS Texts, Whatsapp, and Yubl)