fundamentivity (fun-duh-men-tiv'-uh-tee) 
noun. The proficiency, facility, or dexterity that is acquired or developed through training or experience in the fundamental aspects of basketball. 
Usage example: Greg Ostertag often displays a complete and utter lack of fundamentivity on the court.Word History: First used by 
Magic Johnson on the "Inside The NBA" segment of 
NBA on TNT to describe what certain bad players lack.
That's fundamentivity, baby!