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1.
It's the type of nipples that are long and thick. Very large and thick! Normally you nibble on nipples with your front teeth. However, molar nipples are chewed on by your molars!!!!

If you picture these and chewing on them with your molars you will LOL!!!
You'll know Molar Nipples if you see them!!
by Molar Nipple Man May 27, 2012