rem_user (remove_user )

remove_user MODERATOR
Aliases: delete_userdel_userdel_user_idrem_userrem_user_id

Delete scores for a specific user from the channel. The target can be an ID or a mention.

Use an ID if the user you want to remove has since left the server. Data will not be recoverable, and there is no confirmation dialog. Type with caution.

If you need a backup of the user data, you can use the DuckHunt API to download the scores and statistics.

Invoke with:
dh!remove_user <target>
You can also see all the commands.