look up any word, like donkey punch:
 
1.
stupid person comparable to a nutsac
Quit being a dillnut.
by That one Fat Kid September 24, 2003
 
2.
Someone who is an utter idiot.
Tony, you're not suppoosed to have sexual intercourse with your sister you utter dill nut
by Danimal007 February 08, 2009