It can be amazing if done by someone who knows what they are doing - if you are thinking of trying it, do so with a well reviewed girl who regularly offers it as part of their repertoire and has trimmed finger nails.
Make sure you shit completely sometime before the event (ideally squat, or put your feet up while shitting, to fully evacuate your colon) - apart from anything else it'll help you relax, have a good wash and enjoy.
Best orgasm i had was when one girl massaged my prostate and back, while another was sucking my cock, I came so hard I thought I could read arabic.
