doo doo dunderhead

someone who has a small penis and tries to suck it every night and cums out small amounts into his butthole. Likes to lick penis hole. When he is erected it shrinks even more than when soft.

he is such a doo doo dunderhead

by Keagan24 December 11, 2017

Dunderhead

A dunderhead is someone named Willow Kedem Kaplan, Willo or Wills for short. Willow Kaplan attends dunderhead school for idiots

Willow Kaplan attends dunderhead school for idiots she is such a dunderhead.

by anonymous November 1, 2020

Dunderhead

Coined by Toph "The Greatest Earthbender of All-Time" Beifong in the series Avatar: The Last Airbender.

This word basically means "a stupid person".

"“I am the greatest earthbender in the world, and don't you two dunderheads ever forget it!”

by TophBeifongIsTheBestYouCan@Me September 23, 2020

Dunderheaded Lummox

A fancy word to describe a dumbass, commonly used by the king of the universe

You're a Dunderheaded Lummox

by justSomeDefinitionGuy27 June 3, 2023

Dunderhead move

A move that Anthony Bent. Sr. would do.

"That's a dunderhead move"

by sagesoup April 14, 2019

Dunderhead

A person of low intelligence.

"Max your a dunderhead!" Said Duncan as max got a wrong answer

by Dunderhead_01 January 31, 2022

Dunderhead

A simple insult which can be given to stupid people who takes the piss out of you or just generally super retarded.

Look at him, what a dunderhead

by ACoolGuy1221 December 6, 2021