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TV-MA | 10min | Animation, Comedy, Horror | Episode aired 31 July 2003. Ren's attempts to hook up with ladies at a nude beach are thwarted when it turns out that the girls prefer Stimpy. Title: Naked Beach Frenzy (31 Jul 2003).
Everyone was semi-naked and I haven't saw those many people semi-naked at other areas where consenting adults can participate in whatever they fancy.