I prefer Vaseline myself as an anal lube, partly because mom always used it and because I prefer the sensation. I'm aware that over time it will. "The thicker ones are better for anal sex," Cavanah says. A thick lube reduces friction and abrasion more than a thin one does. What's more, there's not much point in using skin lotion, petroleum jelly, or cooking oils when so many products . There are many reasons that you might be interested in DIY anal lube or and not past its expiration date, then you can totally use olive oil as natural anal lube. . In fact, women who use Vaseline for lube are % more likely to develop.