Dumbnut 

A person who is acting strange, wierd, funny, or just plain dumb.

Wow Lula, you're such a dumbnut.

Dumbnut by Blah! =P Oscar! April 24, 2010

Dumbnut 

Someone or something who does a stupid mistake

Wow josh forgot his paper what a dumbnut

Dumbnut by Kipperdoodle January 11, 2018

DumbNut 

A Dumb Person Who Cant Just Shut because They're Dumb.

Justin you're a freakin DumbNut

DumbNut by realdefs44 March 14, 2018

dumbnut 

A very stupid or retarded person, most commonly used with males.

"You're such a dumbnut Jeremy!"

dumbnut by dumbnutinthedictionary February 1, 2019

Dumbnut 

Being so dumb that you don’t even remember who u are or what ur doing or why u did/didn’t do it

Brady is such a dumbnut for not asking Bayli out!

Dumbnut by Achecchi200517 October 28, 2018

Dumbnut 

So be absolutely clueless and stupid. Making you a dumbnut

Did you hear Bobs answer to the math question. He’s such a dumbnut!

Dumbnut by Achecchi200517 October 9, 2018

DumbNut 

1. A ruder way to say jew
2. A nicer way of say "aw shit"
3. A more dumb way to say dumbass

1. "Fucking DumbNut"
2. "DumbNut!! I forgot the beer"
3. "You DumbNut look what you did!"

DumbNut by Lil ToeFungus May 1, 2019