a word that directly refers to anything that is of a less-than-adequate quality. Specifically, those ugly jeans you're wearing or the current state of your cluttered mind.

Also: an abbreviation for the horrendously long word abysmal, which to the general public is the most USELESS FUCKING WORD EVER.
Yes, the weather is fucking bismal today.
by bismally dismal December 15, 2010
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