It is used when the mouth is involved as a stimulant, such as massages leading to kissing. Or leading to going down on a woman or man.
An edible oil.
Many edible seeds are used in oil production.The most commonly eaten seeds used also for oil are sunflower, sesame, and pumpkin. Corn (maize) is also technically a seed, and is used for oil. Some other seed oils are grape seed, safflower, and rapeseed (canola).
Although the toxicity of unused motor oil after ingestion is considered low (see Related Links), it isn't exactly what one would call "edible". Used motor oil is considered toxic.
Any edible vegetable oil will do depending on your taste. Olive oil is commonly used.
Palm oil refers to an edible vegetable oil while paraffin oil refers to an inflammable liquid hydrocarbon that used as a fuel.
presumably it refers to any oil used in cooking, eg sunflower oil, vegetable oil, olive oil etc... rather than unedible oils such as engine oil
Coconut oil are two type edible and non edible. Non-edible oil uses for as a external. Only visiable impurity removed. In edible oil impure matter removed upto several level by different diffrent chemial.
Babassu
Olive oil, definitely
Sesame oil is an edible vegetable oil produced from sesame seeds. The sesame seeds are primarily grown in developing countries. The seeds are then used to make the oil.
Malaysia and Indonesia export palm oil - refined and unrefined. Soybean oil is exported from USA. Olive oil from spain, greece. India is one of the biggest importers of edible oil.
Vinegar