nipple

Reacts easily to touch or other stimuli.

Similar to 'erect', indicating firmness.

Refers to a nipple that has become firm and protrudes, often due to cold or arousal.

Painful, often due to breastfeeding, chafing, or infection.

Indicates enlargement, which can be due to arousal or a medical condition like an infection.

A nipple that has been perforated to wear jewelry.

To draw a nipple into the mouth, as a baby does during breastfeeding.

To squeeze a nipple between the thumb and forefinger.

To apply firm pressure to a nipple.

Describes the process of a nipple becoming erect or firm.