The tag alias #76361 showing_butt -> presenting_hindquarters has been approved.
Reason: "showing_ass" is also aliased to presenting_hindquarters, and the tagged to be aliased in question couldn't be more definitionally similar to showing_ass.
EDIT: The tag alias showing_butt -> presenting_hindquarters (forum #448221) has been approved by @spe.
Updated by auto moderator