This word is acceptable for play in the US & UK dictionaries that are being used in the following games:

• Lexulous
• Wordscraper
• Wordosaur

adj. comparative form of dumb: more dumb

"What make these clowns look even dumber is they have a copy of the bill and read it before they ask stupid question, and their concern is just not in the bill, they make it up."

Comer    Hummer    Summer    brummer    bummer    comer    drummer    glummer    hummer    midsummer