Top Definition
Dark, gloomy, murky, difficult to understand, difficult to see through, or obscure.

Rarely, if ever seen, even in literature, considered a "Prolix" or "Verbose" word that may never be used even by the wordiest of authors.
Praise the tenebrous Cthulhu, may his name forever be spoken across the land.
by Hail Cthulhu June 26, 2011

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The state of being gloomy or causing gloom, in a vague (imprecisely communicated) or vaguely menacing way.
John had stayed in his room for days, scrawling tenebrous sentences like ''the darkness is coming. Nobody is safe from it. The world will never be the same again.'' He was later found dead, supposedly having committed suicide.
by WhiteWarlock May 14, 2016

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Lotsa space for your liquids.

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The Urban Dictionary Mug

Lotsa space for your liquids.

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The Urban Dictionary Mug

Your favorite word on a white mug.

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The Urban Dictionary Mug

One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.

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The Urban Dictionary T-Shirt

Soft and offensive. Just like you.

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The Urban Dictionary T-Shirt

Smooth, soft, slim fit American Apparel shirt. Custom printed. 100% fine jersey cotton, except for heather grey (90% cotton).

Buy the t-shirt