Toad Oil Bullet

The user spits oil from their mouth onto a target. Rather than needing to be near a source of oil, it seems that the user keeps a supply of the oil inside their stomach. When needed, the oil can then be brought up into the user's mouth and shot out under pressure. The jutsu has been combined with several other elements in order to create new techniques, including wind, fire, and both.

Also see

 * Wind Release: Toad Oil Bullet