From what I understand, "Sepong Show Tembem Shaciko Yubi Mango Indo18" seems to be a collection of keywords that could be related to:
Yubi and Mango
Subcultural Slang: The role of local dialect (sepong, etc.) in creating "in-groups" within digital forums and live chat rooms. III. Platform Dynamics: Beyond Mainstream Social Media sepong dildo show memek tembem shaciko yubi mango indo18
Influencer Content: Micro-influencers who use these tags to reach specific demographics within the Indonesian social media space. From what I understand, "Sepong Show Tembem Shaciko