- Type: Creature / Visual
- Description: Any gooey / gelatinous substances involved sexually. A slime-based creature necessitates both this and the monster tag.
- Notes: Should not be confused with the slime girl tag.
- Gender: The gender of the one that's in contact with the slime determines if the tag is placed in the female or male namespace. (A male slime on a human female invokes f:slime and m:monster).
- Slave Tags: Female, Male