Suggestion for slimes: it's common in erotic fantasy that they use their bodies as bondage.
In the game they could:
Have a counter ability in combate, in which If the enemy uses a physical attack, they have a chance to get covered in slime (which may lead to extra arousal, seduction damage, and/or restrict actions).
Engulf sex partners or even opponents whole, and fuck them from their insides. This may be used a sex position.
Suggestion for slimes: it's common in erotic fantasy that they use their bodies as bondage.
In the game they could: