The lips and tongue are sensitive and can be stimulated by kissing and licking. Lip licking, biting, or rubbing habits are frequently involved. Grooming is usually by licking with the tongue. Baby sloths learn what to eat by licking the lips of their mother. They can often be seen licking their paws and legs, much as cats do. Behaviours such as tail wagging, lip licking, body shaking and vocalization also indicate this. Dogs are especially prone to be poisoned by licking or biting toads. The male and the female begin courtship by circling, smelling, and licking each other. In an African legend, a goat was licking the flour this girl was making. The toothcomb is used during oral grooming, which involves licking and tooth-scraping. Some consider habitual lip licking or picking to be a form of nervous tic. There are many legends involving healing wounds by licking them or applying saliva. The pair does several bouts of chasing and mutual licking before copulation. Interspersed throughout are scenes of Cyrus licking a sledgehammer and swinging on a wrecking ball. He celebrated the win by licking Joe Stevenson's blood off of his gloves.