someone like a dunce, or stupid person but to the extreme. somebody who shows no intelligence what so ever
Dayumn bitch, dat sucka is a duncininy!
Christ! I'm gettin pussy raped cuz this n00b on my team is a duncininy!
Christ! I'm gettin pussy raped cuz this n00b on my team is a duncininy!
by cuntishfellowslop February 09, 2008