Australian slang for Dexamphetamine tablets prescribed to people with ADHD but taken for their energetic, confident and euphoric effects. Typically taken in 5mg tablets, either snorted or swallowed. Snorting has a stronger instant effect and lasts around 4 hours, whereas swallowing has a longer come-up and typically lasts 6-8 hours.
"what've you taken tonight?"
"just railed a few decos and had half a bottle of gin hey"
by TheMoodyDecoKing April 30, 2013
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A guy who holds an angle and dies. Also known for yelling words like "nigga" and "ide gas".
T: OMG, HE DIED AGAIN. HE'S SUCH A DECO.

CT: Watch out man, there's a guy in paper.
CT2: Don't worry, that's Deco
by ksimaX March 16, 2020
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To remove coed habitats to prevent the potential for engaging in sexual congress that prevents the creating baby momma/daddy drama.
Someone should decoed that party or there will be babies having babies.
by Websters Brother Wes November 24, 2010
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the style of animation used in batman the animated series. The cartoon was drawn onto black paper to enhance the dark atmosphere of the show
batman the animated series created the dark deco technique
by sunner August 24, 2008
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The predominant style of architecture, interior design etc. in North America and most of Europe during the 1930s.
The streamlined, geometric design motifs of Art Deco (from 1925) prevailed throughout the 1930s.
by Anthony Brancato April 19, 2003
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The art of spraying shit around the toilet bowl that does not wash away when you flush the toilet.
After eating at Taco Hell, my wife needs to clean the toilet to remove the shart deco I left behind.
by 69Starmonkey February 27, 2014
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The art of spraying farticles or sharticles around the toilet bowl that do not wash away when you flush
I leave an impressive fart deco display after eating Taco Bell.
by r. deader February 2, 2015
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