Place the code {{User:UBX/AntiUNC}} on your userpage to display the default userbox shown above. You can set your preferred possessive adjective using an unnamed parameter, for example:
{{User:UBX/AntiUNC|his}}to display
{{User:UBX/AntiUNC|her}}to display
For a generic comment about username changes, place the code {{User:UBX/AntiUNC|editors}} to display
 | This user considers it annoying when editors change their usernames. |