When a persons nipples, male or female, are uneven at an extreme angle. Usually with one being high an another low. Can be a fetish for some people, and is seen generally as a turn-on. Also known as Shifty Nips, or Aguilera Nipples.
Kyle: Hey that chick is kinda hott.
Destiny: Yeah I bet she has some shifty nipples like my boyfriend.
Kyle: Oh heck yeah, I'm about to holla at that! I'm all about those shifty nips!