dunnehead 

A chump of a man usually modestly endowed with food on face

Look at that chump! What a fucking dunnehead.

dunnehead by Bossman16 February 13, 2017

Dunderhead

A person with no intelligence

Idiot,Plonker,Pillock,Klutz
Dunce,Numskull, Blockhead, Bonehead, Lunkhead, Hammerhead, Knucklehead,Muttonhead, Shithead,Fuckhead

''what you doing!'' ahh you dunderhead!''

Dunderhead by sweet jesus July 10, 2006

Dounderhead 

1) similar to douche, but worse

2) Andrew

Andrew, stop being such a dounderhead. It is almost like you are being a douche but oh so much worse, bitch.

Dounderhead by Valhalla123 March 8, 2011

doo-doo dunderhead 

Very dimwitted

They're the dumbest of the dumb, the stupidest of the stupid. They're doo-doo dunderheads.

doo-doo dunderhead by Chinnay May 12, 2016

dunderheid

idiot, simpleton, one not possessed of all their mental faculties

Yer aff yer heid ya dunderheid, that's no' a real dug

dunderheid by morgan nicholson September 3, 2006

dunderhead

a stupid or slow-witted person

That WholeLotta Luv guy is a complete dunderhead for dumping that cute fairy girl!

dunderhead by Kilmeny Mistwallow January 2, 2012

bunterhead

like buttnut, bunterhead is another favourite term of endearment when speaking to or about ones younger siblings.

look here bunterhead!@!!!

bunterhead by slightlybonkers March 18, 2008