Oil-based lubricants :: tend to stain fabrics and can be difficult to wash off. But such lubes are safe for use during sex. Oil-based lubricants also destroy latex, so you should never use with condoms, diaphragms or other types of contraceptives. Oil-based lubricants are great for those who prefer anal sex or masturbation. Oil-based lubricants, such as petroleum jelly, though inexpensive, are difficult to remove from the body after use. They are not water soluble and require soap and water to clean it up. Despite these facts, oil-based lubricants are the most commonly used kind of lubrication.
Lesbians and strap on :: It is interesting to touch the question why women invented strap on. Some women have a stereotype that men rule the world, and finally one woman can recoup herself in full measure. Before strap ons were used by lesbians, but nowadays many heterosexuals use this kind of sex toy. Lesbian couple represents a couple in which one partner can be a mistress, another one - a slave. In such situation strap on gives lesbians big step forward, they do not need men, just dildos, and there are no problems in exchanging roles. Both women can get orgasm. Also lesbians regard strap on as the kind of erotic lingerie, which helps them to feel themselves sexy.
Anal plays :: Some say that anal sex is something disgusting because of the following reason: it is unpleasant for them with relation to hygiene. Speaking about hygiene, it is better to take a shower before anal plays. Much better variant is taking a shower together, it will give additional emotions, and will create the illusion of partners cleanliness. You can also use enema for this purpose. -Another interesting moment. Some people consider anus to be too narrow, they are afraid to hurt it during sexual intercourse. Actually, this is not the case, from the other hand anal stimulation does not always limit to anal sex, there are other variants to give pleasure to your partner.