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1.
The intentional and purposeful possession of the ability and knowledge to contain and display sketchiness in a correct and/or successful manner.
Person 1-" The O.G.'s from the hood taught me how to be smart when conducting illegal activities"

Person 2- " So you got dat sketchability".
by Rader6900 November 11, 2010
 
2.
the ability to be sketchy
you are have sketchability
by deadhunter12 November 20, 2010