Nipple Sucker Purple you’re alone and you have the urge to have your nipples sucked and you are not flexible enough to do it yourself? No need to worry your nipple sucker is here. You’ll experience a feeling like that of your favorite person sucking you! Hold your nipple sucker up tight against your erect nipple and squeeze the bulb to expel the air. As you release the squeezed bulb, a vacuum is caused and the nipple sucker draws out your nipple.