The bulk update request #5394 is pending approval.

create implication object_in_sheath (63) -> sheath (97219)
create implication object_in_sheath (63) -> sheath_penetration (554)
create implication beverage_in_sheath (41) -> object_in_sheath (63)
create implication soda_sheath (2) -> beverage_in_sheath (41)
create implication sex_toy_in_sheath (20) -> object_in_sheath (63)
create implication sex_toy_in_sheath (20) -> sex_toy_insertion (49783)
create implication dildo_in_sheath (15) -> sex_toy_in_sheath (20)
create implication vibrator_in_sheath (11) -> sex_toy_in_sheath (20)
create implication egg_vibrator_in_sheath (0) -> vibrator_in_sheath (11)
create implication buttplug_in_sheath (2) -> sex_toy_in_sheath (20)
create implication thermometer_in_sheath (2) -> object_in_sheath (63)
create implication explosive_in_sheath (0) -> object_in_sheath (63)
create implication food_in_sheath (3) -> object_in_sheath (63)
create implication candy_in_sheath (1) -> food_in_sheath (3)

Reason: The theme of objects in the sheath needs some standardization and unification

There is also a in_sheath tag, I'm not sure what to do with it, most of the posts there are about sheath-vore

Sheath penetration is used for situations where the characters sheath is being sexually penetrated, but there can be a situation where there's an object in sheath and but there's no sexual penetration.
post #1779497

can be removed since they've been aliased together.