Whilst Singapore strip clubs are sadly nowhere to be seen, you will certainly find a few KTVs and adult karaoke venues.
You can pick the offer or refuse her sex services.
A lot of guys will hop the border to and that link covers the scene there, or you can take the ferry to the pretty quickly.
You could walk from one mall to the next and see hundreds of hot girls in Singapore throughout the day.
Club Street is more of a bar street than a club street, not sure why it got that name.