It means.. a gug/gal with full ego..

who would never share any of her thing with any one.. at any cost.

Yea , I know .....look everybody khow the shape of zero , it is round that means it capture a space in all round ......ok........and now for zero tolerance........means capacity of tolerance in every corner/side

Strict and uncompromising
For example : The police are exercising a new policy of zero tolerance against motoring offenders

Refusal to accept antisocial behavior, typically by strict and uncompromising application of the law

Zero tolerance is generally used in polices or rules where some actions are forbidden and will absolutely not be tolerated under any circumstances, which means will be punished. They are made for the purpose of eliminating undesirable conduct.

Zero tolerance is a term for a policy that imposes automatic punishment for infractions of a stated rule, with the intention of eliminating undesirable conduct. Zero-tolerance policies forbid persons in positions of authority from exercising discretion or changing punishments to fit the circumstances subjectively; they are required to impose a pre-determined punishment regardless of individual culpability, extenuating circumstances, or history. This pre-determined punishment need not be severe, but it is always meted out.

Zero-tolerance policies are studied in criminology and are common in formal and informal policing systems around the world. The policies also appear in informal situations where there may be sexual harassment or Internet misuse in educational and workplace environments. itz a legal term in Governance....