Thorne ... thank you ... what an excellent idea.

I just know that my on-line sub will also be so grateful that you have shared it with us.

I find a good form of punishment to be the use of a muscle warming embrocation (in the UK the best is probably ralgex stick). Applied to her nipples this has an extremely arresting effect, while the threat (not yet transferred to reality) of application to her clitoris has been more than sufficient to focus her mind almost instantly on her proper place, grovelling at my feet.