(slang) A school prank, the act of taking a person's nipple between the thumb and forefinger and then twisting it around roughly.

A fitting fixed to a piece of machinery, used as an inlet for lubricating grease by means of a grease gun.

Any of a number of mammiform cacti of the genus Mammillaria.

plural of nipple clamp

A layered cocktail shooter most commonly made with Baileys Irish Cream and sambuca.

A gong with a central raised boss or nipple, often made of a different metal to the rest of the gong.

(slang, chiefly in the plural) A nipple with a very large areola.

plural of nipple gong

plural of nipple cactus

A defence for the nipple worn by a breastfeeding woman.