Lock his ass up until you think he has deserved to be free.
Anal Locking Plug – Stainless Steel Anal Locking Plug
Use for punishment or play. Keep your submissive locked up anally to show them who is in charge. Great tool to gain compliance and increase obedience. Made of stainless steel it is durable, easy to clean and does not retain odour. Price includes shipping anywhere in North America.