What is Onion Nipples?
1. (adj.) Nipples that smell like onions
2. (adv.) Nipples that bring tears to your eyes
3 (adj.) Old people nipples
"Damn, she had some onion nipples!"
"I went to lick her onion nipples, but I started to cry."
See granny porn...
See tits, boobs, onions, grandma, breast