What Does DER Mean? (Using DER Online)DER means "Really? You Don't Say (i.e. that is obvious)".
Definition for DERDER means "Really? You Don't Say (i.e. that is obvious)". This is the most common definition for DER on Snapchat, WhatsApp, Facebook, and Twitter. Here is some more information about DER:
|Definition:||Really? You Don't Say (i.e. that is obvious)|
2: Quite easy to guess
Adults and Teenagers
Using DER on a Cell Phone (SMS Texts, Whatsapp, and Yubl)