Meaning of UNO
What Does UNO Mean? (Using UNO Online)UNO means "You know".
Summary of Key Points
Definition for UNOUNO means "You know". This is the most common definition for UNO on Snapchat, WhatsApp, Facebook, and Twitter. Here is some more information about UNO:
2: Quite easy to guess
Adults and Teenagers
A Text with UNO
Using UNO on a Cell Phone (SMS Texts, Whatsapp, and Yubl)