Punished For Masturbating - 720

You've been caught interfering with yourself, haven't you?    i thought we discussed this. you're not permitted to masturbate without my permission. such a disrespectful act deserves punishment.  get yourself across my bench immediately and face the consequences. as a strict disciplinarian, i spank and cane my slave for failing to follow simple instructions.  ensuring the punishment fits the crime - a first offence - the slave is permitted a brief warm up before i unleash my cane to administer whippy, stingy strokes that leave wonderfully vivid purple stripes across my slave's cheeks.  woe betide him if he lets me down for a second time...