A nipple that has been dipped in a pile of poop.
I just got a fucking poop nipple!!
My nipple is covered in shit!
An expression used when one is upset, angry, or just to show emotion
Also used as a form of random word yelling.
"Oh Poop Nipple! I can't believe we lost that game"
"Poop Nipple! Fart Crap! Balls!"