What does the insult numb nuts mean?

Is Dumnut a word?
Dumbnut definition
(informal) A stupid person.
Why is it called Numbnuts?
Green's Dictionary of Slang traces the use of numbnuts, meaning “idiot” when used as a term of address, back to 1969. The term is a natural evolution from the term numbhead, which has been in use since the 18th century.Feb 1, 2012
What does going nuts meaning in slang?
to become extremely angry: My sister will go nuts when she finds out I crashed her car.5 days ago
Is there a word called Annoyer?
1. to disturb or bother in a way that displeases, troubles, or irritates. 2. to molest persistently; harass. 3. to be bothersome or troublesome.
Is Unrigorous a word?
No, unrigorous is not in the scrabble dictionary.
Is Snackery a word?
Snackery definition
A place which sells snacks. There is only one snackery in town which sells bacon-flavored chips.

