Hobbyist

[Sonia]

An active customer of [prostitutes] and [escorts] who shares information with similar [customers], typically on some type of online forum.

[Julene]

Someone who has a hobby of visiting with most (or all) of the local [escorts] in a given city or local. Quite [aking] to a [gambling] addiction in terms of amount of money spent.

[Oralee]

[A man] who patronizes [prostitutes].

[Hina Muqadas]

A person who pursues a particular hobby.