Ear candling maybe one description...While I haven’t seen it mentioned in the ML extras thread… I’m certain any beautician shop that may or may not offer a hand job as part of the deal can provide the service. As to how erotic, that will be down to you. Why not just ask?
With a wax and wank, if you read the threads, Then you are sure to have discovered that either A they do they or B they don’t or C to some select customers.
As for erotic movies, suggest watch Tampopo. Bound to be some kink/extras/fetish that an ML/WL could accommodate