JustJenny wrote {in my experience it is somewhat difficult to orgasm at all while standing on a slick surface supporting you own weight,}
HairDog try oral in the hot tub. Try to stop before the head or face caves in. Making her weak kneeded is good enough . NO Intercourse underwater, could damage the fallopian tubes and cause other damage.
Do women get turned on sexually when in water, or is that a male thing?