Lubricate

[Tina]

To make smooth or slippery; as, mucilaginous and
saponaceous remedies lubricate the parts to which they are applied.

[Couch Potatoe]

When french people go to turky hot spring, the bangcoks naked woman lubricate on frenchs body and let them slide off with several spa techniques.

[Vania]

Haha I don’t know what this word means.

[Jason Yan]

Apply a substance such as oil or grease to (an engine or component) so as to minimize friction and allow smooth movement.

[Dorothey Allen]

to use a substance such as oil to make a machine operate more easily, or to prevent something sticking or rubbing: