When you dry/hang your shirt on a wire hanger and the hanger causes the fabric to stretch out and creates a small imprint resembling a nipple on each shoulder.
That chick be sportin' shoulder nipples! That beezy best be gettin' some padded shoulders beetch!
when you're holding up your phone and making faces at it, as though you are taking a selfie, but you're really taking a picture of the person across from you or the wall or anything else that seems interesting but you don't want to be caught dead taking a picture of.
This action is often made more convincing by wiggling the eyebrows or opening the mouth, to pretend you're trying to get a Snapchat filter to work.
FRIEND A: "Did you just take a stealthie of me?"
FRIEND B (turning phone around): "no I was just using snapchat's new filter, see?"