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.
by Keagan24 December 11, 2017

by Dunderhead_01 January 31, 2022

A dunderhead is someone named Willow Kedem Kaplan, Willo or Wills for short. Willow Kaplan attends dunderhead school for idiots
by anonymous November 01, 2020

Coined by Toph "The Greatest Earthbender of All-Time" Beifong in the series Avatar: The Last Airbender.
This word basically means "a stupid person".
This word basically means "a stupid person".
by TophBeifongIsTheBestYouCan@Me September 23, 2020

"That's a dunderhead move"
by sagesoup April 14, 2019

by justSomeDefinitionGuy27 June 03, 2023
