The nickname of one who has the intelligence of a mount of dirt. Speech usually consists of outdated memes and stupid yet funny remarks. Has a founding to purple hair(ed) people.
Person 1: what are you doing dunce face?
dunce face: ...
person 2 : their probably spacing out again...
dunce face : *in head* Wii music person 1 : what an idiot
Joe: "Hey, I'm gonna add a word to Urban Dictionary."
Frank: "Oh yeah? Which word?"
Joe: "Booty."
Frank: "But there are already more than 100 definitions for that word. Is your definition original?"
Joe: "No, not at all."
Frank: "That makes you a total urban redun-dunce."
Sans: Will you spare me? I thought we were friends.
Frisk: I'm sorry. Okay, I will spare you.
Sans: Finally. Buddy, I know hard it must be to make that choice. Come here, pal.