Originally Posted by Hopeless Dork

If you are comfortable... masturbate in front of him, with his help... show him how you touch yourself to make youself have an orgasm... let him try using his hand the way you do... perhaps he could start with oral to get you excited then learn please you with his hand to finish up..

The more he practices with his hand he will get the idea of the kind of pressure, friction etc it takes to make you come and it will get easier to come with oral.