Check this forum
https://www.gp-guia.net/viewforu ... 1bb09dfc037e5601613
All the info on the nightclub (boates) and day time brothels are there with address and prices.
Most famous club: Scandallo (go early the 7pm for pay only 300r entry fee all consumable in drinks and food), Cafè Photo, Bomboa, Casarao, etc.
Rua Augusta for night activity.
Day time clinic: tangara, miruna, abbobora, enjoy, brooklin, Prime, Red, Spa Moah and many otheres… most of them are in Moena area
If you speak some Portuguese there are hundreds of cheap dirty brothels ;-) but sure are not places for a first time visitor with zero porto.