The tag alias #77920 self_penetrating -> autopenetration has been approved.
Reason: These are the same. self_penetration is already aliased.
Tag history:
https://e621.net/post_versions?commit=Search&search%5Btags_added%5D=self_penetrating
EDIT: The tag alias self_penetrating -> autopenetration (forum #456734) has been approved by @spe.
Updated by auto moderator