Test his submissive resolve.  Don't just give it to him...  Make him BEG to suck your strap on, or BEG to have you own him

Clothed or unclothed, spend some time with him underfoot.  It conveys SO much!

A simple choice like this can serve as a challenge to assess where his allegiance is...  You or himself.  If he chooses wrong, you could Take his choice away.

Go shopping with him.  Make him carry your purse...  The more feminine the better.  It will free your hands and subtly publicly display his submission

The trick is making sure he seeing edging as the greater reward than release.  That takes mental training and preparation.

Sometimes simple black lingerie and a crop are all you need to rekindle submissive longing in him

Ask this question, more to remind him that he is locked up under submission to you.

Tongue tease night is a good checkup, to see if he can only touch with his tongue, and if he can delight with his tongue.  It's a way to focus on training the basics

Ladies, if you find this link in his internet history, lock him up!  You will gain full control, and he clearly wants and needs it.

if he complains about his balls being full or aching, that is a signal he should be using to think of you, and how to please you.