by just a narp February 12, 2024
Get the Recipe for dumbmug. by Plush Productions April 29, 2023
Get the Dumb Flutmug. When a person say something that is fucking retarded, has no meaning, or offends you in anyways ( this is not a substitute for SMD)
by Word 2 my mother May 6, 2019
Get the Stupid or dumbmug. When you have taken AP classes in High School then go to a college where you find your classes easy. You now feel like they have "Dumb Down College"
by DawnasWifey February 4, 2019
Get the Dumb down collegemug. by killjoey June 24, 2024
Get the Dumbmug. 
