No call / no show refers to an individual that does not give notice that they will not be attending an appointment. This term is generally used in the sex industry to describe when someone who books an appointment with a sex worker doesn’t show up and they do not call to cancel their expected time.
No Call / No Show (NC/NS, NCNS)
More About No Call / No Show (NC/NS, NCNS)
An escort or porn star that does not show up to an appointment or job. It can also refer to a client or date does not attend the appointment with no notice given.