The main types of lube are water-based, silicone-based, or oil-based. Here’s how to use lubricant for masturbation, oral sex, and vaginal or anal penetration.
Basically, you shouldn't ever switch from anal to vaginal sex without using a new condom. "This is one of the regular points I always make when [patients ask] about anal intercourse," Mary Jane ...
Anal fissure—Comprehensive overview covers symptoms, causes, treatment of this often painful tear.
Bleeding after anal sex certainly isn't ideal. But is it normal? Here, experts explain what to know about bleeding after anal sex.
Learn more about if anal sex can cause hemorrhoids. What? It’s a valid question and definitely worth knowing if you're a fan of anal sex.
Anal chlamydia and gonorrhea are here to debunk the common myth that when sexually transmitted diseases strike, your vagina will let you know. No matter what you’ve heard before, STDs can affect ...
Anal Chlamydia And Gonorrhea: Surprising STDs You Should Know About - SELF
Hi guys, I need to prepare pipe penetration (vertical and horizontal) details on structural members (beams, slabs, walls and staircase). Any reference that you can suggest? Is there any standard details that can be follow? E.g., for beams, penetration is allowed at some distance from the...
Frost penetration and frost depth effects are really two different animals. As OldestGuy indicated, even in very cold climates, they recognize that footings do not have to go full depth of frost penetration if they are in non-frost susceptible soil.
Is "thread penetration" the length of thread that is physically engaged with the main member, or is it the depth of penetration of the threads. Or, put another way, can thread penetrations include any unthreaded portion of the the lag screw?