How do you flirt with someone for whom being touchy is just normal?

A common way to flirt is to occasionally touch the person you're interested in, appropriately of course. But there are cultures where it is normal to already be very touchy and affectionate with even your normal friends. I noticed it is quite normal for South Americans especially. How do you flirt with them?

How do you flirt with someone for whom being touchy is just normal?
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