Definitions by Blondegirlxx

Nay-Nay

A "Nay-Nay" can mean a persons breasts or genitalia, specifcally the pelvic genitalia region.

Woman 1 is looking at Female 2's Nay-Nay area.
Female 2: "Hey! Stop looking at my Nay-Nay!"
Woman 1: "Oops!"