Top Definition
A word used to describe a person who is bland, boring and/or stiff. Someone who shows no facial expressions and often times has no reaction to anything. Usually, Cardboards don Canada Goose jackets, wear their jeans around their ankles and peruse of the word "SWAGGA" excessively.
Troll 1: That guy is such a cardboard.
Troll 2: I know, I've never seen anyone as bland and expressionless as him.
by Troll1234567890 January 12, 2011

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Another, more discreet, name for LSD that comes on a blotter/tab.
"Hey dude, did you get the cardboard yet?"
by 53v3N May 12, 2009

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Board which is made out of card (hard paper), can be used for eating purposes or making cubbys out of, smells like mouldy bathroom.
i could do with some cardboard right now!
by smythe October 19, 2004

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Soft and offensive. Just like you.

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another name for cheap pizza ie. cardboard pizza. examples like totinos and other $1 pizzas.
I'm going to go throw some cardboard tasting pizza in the oven.
by acetic August 30, 2003

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The Urban Dictionary T-Shirt

Soft and offensive. Just like you.

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The Urban Dictionary T-Shirt

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Discreet term referring to a box of Sudafed
Walgreen's was all out of cardboard today.
by M0n$t3r August 18, 2014

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The Urban Dictionary T-Shirt

Soft and offensive. Just like you.

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The Urban Dictionary T-Shirt

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A Basketball player who conforms to the regular stiff ordinary style.

With no 'Flare' or 'Street' Involved
Wa Gwarn Skinn' have you clocked that 'Cardboard player'

Yeh that Ste Ingman got a Daggo Style
True True,

(Daggo = Shite)
by eZ. March 02, 2009

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The Urban Dictionary Mug

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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).

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Something boring / dead / plain
"He's got cardboard banter."
"You're jokes are cardboard."
by Donnyrightere December 02, 2016

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The Urban Dictionary 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