Dumber is the word used by people who are trying to be funny by making what sounds like a grammatically incorrect sentence while it actually is perfectly correct.
by Dyslexic Satn June 14, 2020
by ;lkjhgvfcx July 7, 2021
by Mobius July 21, 2004
The department has dumberized the course to accomodate non majors.
by shadowed May 17, 2007
What happens when you stop doing smart stuff and your intelligence slowely drips out of your ears and onto the floor.
Stephanie gave up her academic career and took up a job in retail. As a result she felt herself dumberring.
by Bling Bling Blah Blah December 1, 2011