Olive oil as anal lube. However, here a few drawbacks of using this substance as a lubricant for anal sex that you should be cautious of before applying. Have fun. Are you sure you want to delete this answer? Olive oil has a characteristic smell of its own that may be unpleasant to some. For any sexual activity using latex barriers, water-based or silicone-based lubricants are recommended. Your Anxiety Loves Sugar. With respect. I turned 15 in December and my dick is 6 inches is that small or not cuz idk? Is there any harm that could come from it? Do you think we could use olive oil or is it dangerous? Yes Organic Water Based Lubricant. Yahoo Answers. Harm to minors, violence or threats, harassment or privacy invasion, impersonation or misrepresentation, fraud or phishing, show more.