cardboard 

Another, more discreet, name for LSD that comes on a blotter/tab.

"Hey dude, did you get the cardboard yet?"

cardboard by 53v3N May 12, 2009

cardboard 

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.

cardboard by Troll1234567890 January 13, 2011

cardboard 

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!

cardboard by smythe October 19, 2004

cardboard 

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.

cardboard by acetic August 30, 2003

Cardboard 

Something boring / dead / plain

"He's got cardboard banter."
"You're jokes are cardboard."

Cardboard by Donnyrightere December 2, 2016

Cardboard 

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)

Cardboard by eZ. March 2, 2009

cardboard 

Discreet term referring to a box of Sudafed

Walgreen's was all out of cardboard today.

cardboard by M0n$t3r August 18, 2014