DUR

DUR is an internet slang term commonly used as an abbreviation for “dumb, unaware, and really.” It is often used in a sarcastic or mocking manner to describe someone who is lacking intelligence, unaware of something, or acting foolishly.

Examples:

1. Sarah: “I can’t believe Jake asked me how many sides a triangle has!”

Alex: “DUR, it’s three!”

2. Emily: “Did you see that guy trying to open the door by pushing instead of pulling?”

John: “Yeah, DUR! The sign clearly said ‘pull’!”