A simple answer to the question, can you use Vaseline as lubrication is yes you can. However, whether it is safe to do so or not is a question. Unfortunately, when it comes to anal penetration, you can't just go in there without Now we know how important it is to use lubricant for all kinds of anal play . Please note: you should also never use Vaseline as a lubricant. This is a question that is often asked by more people daily than one would think. during sex or due to previous use. questions about petroleum jelly are frequent. Unlike personal or anal lubricants that are sold over the counter, when.