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 Speech usually consists of outdated memes and stupid yet funny remarks.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
Dunce face is the nick name of Denki Kaminari given to him by Kacchan Bakugo.
Bakugo: Dunce Face.
Bakugo: Dunce Face!
Bakugo: DuNcE fAcE!!!!!