Sep 20, - Anal sex can hurt if partners do not take certain steps. The anus does not produce enough lubrication for comfortable anal sex, so it's important to use an artificial water-based lubricant — like K-Y jelly or Astroglide — for anal sex. (Using an oil-based lubricant, like Vaseline, can damage latex condoms.). Aug 14, - Vaseline has many uses, but is anal sex one of them? We did our homework so you don't have to. Stay safe and informed | View other lube What is Vaseline? · Considerations to Keep in · Can you use Vaseline as.