Natural instincts as it pertains to deciding whether the nipples of a woman have been airbrushed out of commercial stock photos or not.
(04:37:07 PM) Aaron C.: The top banners. Look at that shirt and tell me there wouldn't be ANY nip.
(04:39:14 PM) Sabrina T.: she might be wearing a bra
(04:39:32 PM) Aaron C.: I trust my nipstincts.