Call someone a duhface if they have an annoying habit of saying "DUH!" or if "DUH!" is supposed to be your line.
You: Wanna come over?
Person: DUH! (for the thousandth time)
You: DUHFACE!
Person 1 to You: Hey, wanna grab some lunch?
Person 2: Duh!
You: DUHFACE!
Person: DUH! (for the thousandth time)
You: DUHFACE!
Person 1 to You: Hey, wanna grab some lunch?
Person 2: Duh!
You: DUHFACE!
by Awesome Person W/ Amazingness May 11, 2016