A loud, outgoing metrosexual man between 20 and 30 commonly seen with short back and sides hairstyle, fitted blazer, financed Range Rover, new build house, and tracksuit-wearing tanorexic trophy wife.
The Deano's natural environment is within a Car Dealership, where he wins over customers with artificially whitened teeth.

Unfortunately lacking in mental faculties, Deanos congregate in newly built suburban areas with other Deanos for safety, as they lack the means of moving up into a higher-paying profession and neighbourhood.
Deano popped open another bottle of prosecco after securing another car deal.

"Deano my son, five more of those and we'll be going to shagaluf!"
by DeanosandDentures February 7, 2019
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There's nothing more disgusting than looking at an ass and seeing a deano!
by Hairy Steven July 21, 2011
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a guy whos a bit of a geek and likes to think he's cool. Can often try too hard and is afraid of people knowing them as a real person.
God, that guys a deano. Can he not tell she doesn't like him
by Someone you'll never find July 20, 2009
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Uncool, not fun to be around, a bore, and generally a tad smelly.
We were all having a good time until deano showed up
by Not your spam June 16, 2011
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A white rat who believes video games top life, also has a pretty hectic rapping collection consisting of mainly eminem
My brother is turning into such a deanos!
by Redwha? May 27, 2009
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The art of telling a lie - a rather obscure or complex fib when you tell someone one thing and then deny it monents later.
"That guy just told me he was engaged, then moments later said he was single - he was pulling a Deano"
by holr517 October 14, 2013
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