The bulk update request #10521 is pending approval.

create alias cum_on_own_legs (7) -> cum_on_own_leg (975)
create alias urine_on_own_legs (8) -> urine_on_own_leg (1)
create implication urine_on_own_leg (1) -> urine_on_leg (840)

Reason: The non-own version of these tags have the plural aliased to singular.