shoulder nipple 

n: the small bumps that form on top of the shoulders of shirts (typically men's, but not exclusively) after they have been hung on clothes hangers.

"I wanted t wear this shirt today, but when I took it out of the closet it had shoulder nipples on it."

shoulder nipple by Evan Jewett August 26, 2006

shoulder nipple 

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!

or

Bitch, best start neatly foldin' yo laundre.

shoulder nipple by Fondle my Smelly Jiz December 30, 2007

shoulder nipples 

The bumps you get on the shoulders of a shirt when it's been on a hanger for too long.

Wash the shoulder nipples out of your shirt.

shoulder nipples by PerCoceT January 21, 2005

Shoulder nipples 

When your collarbones sticks out on top of your shoulders giving them a nipple like appearance

Hey is that a tumour on your shoulder? No that’s just my shoulder nipples.

Shoulder nipples by Shoulder_nips January 30, 2018

Shoulder Nipples 

Those pesky bumps left on shirts by the ends of the hangers.

Bob discovered too late that his shoulder nipples were quite erect. "Is it cold in here or are your shoulders just glad to see me?"

Shoulder Nipples by Aldo Barishnikov2 October 22, 2018