what is the Japanese pixiv tag for dry humping

On Pixiv, the tag commonly used for dry humping is "スリープ" (suriipu), which translates to "sleeve" and refers to the act of rubbing against someone or something sexually without penetration. Another potential tag could be "擦れ合い" (sureai), which means "rubbing against each other." You can search using these tags to find related artworks on the platform.