Definitions by Dick Gagger

nipple sub 

nipples that resemble pepperoni and when tasted checks out as being the common pizza topping.

Ex: man i was sucking my girlfriends knockers the other day and her nipples were huge and they tasted kinda salty, almost like pepperoni

Friend: u my friend just enjoyed a nipple sub

nipple sub by Dick Gagger May 26, 2014