Homemade Anal Lube – Household Lubes & DIY Recipes However, coconut oil can be used incredibly effectively as a lube, especially for anal sex. . In fact, women who use Vaseline for lube are % more likely to develop Bacterial. If you do use Vaseline as lube with a partner, and he wears a condom, the Vaseline could ruin the condom, leaving you with the chance to get. Petroleum jelly, commonly known as Vaseline, is not designed as a sexual lubricant and can damage your sexual health and pleasure.