Using "ZaZ Animation Pack" with "OStim" can be confusing because they aren't directly interchangeable.
Maximizing Your Skyrim Experience with ZaZ Animation Pack and OStim Standalone zaz animation pack ostim
Mods like SexLab Separate Orgasm or Ostim Lovers can trigger ZAP animations as failure/punishment outcomes. Example: Using "ZaZ Animation Pack" with "OStim" can be