I regularly offer this type of service to the gentlemen who pester me for Greek, but so far no takers.
I'm not experienced in this area, but isn't enthusiasm important??
I hear that it's the best, most intense orgasm you can have......you just have to relax...and you have to really want to do it....lots of lube is key....just
relaaaaaax..
OH and buy an enema or a couple of douches and violate yourself for a little while beforehand, to get everything nice and loose and fresh smelling. If you go the douche route, you have a nice variety of fragrances to choose from.