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.
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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.