When a character's head is detachable and has a penis attached to it where the neck would normally be.

If the rest of the character's body includes a neck_pussy, they may appear relatively normal when penetrating their own neck.

Not to be confused with

• dickhead (head replaced with penis)
• head_penis (penis on head such as penis_horn or penis_nose)

Other related tags

• unusual_penis_placement
• head_pussy (pussy on head)
• neck_pussy (neck/head replaced with pussy)