A word in which conveys your udder uselessness as a human being and inability to obtain knowledge. If you are in fact dumb, you did not understand a single word of the above sentence.
by Why am I bloody here? February 12, 2019
Get the Dumbmug. by pseudonym88888888888 May 19, 2023
Get the Dumb dumbmug. 
An idiot, a moron, someone who doesn’t listen, a know it all with no street sense, a pain in the ass who wants to run the show who has no experience, a bully who acts like a victim.
by anonymous November 21, 2023
Get the Dumb nutsmug. Joe is a nice guy. he is hip, but you ask him one question about something complex, he doesn't understand. He's Def and Dumb.
by boggler July 22, 2019
Get the Def and Dumbmug. 