1) A nipple that has been either transplanted or naturally placed on the penis. This nipple cannot lactate milk seeing as the penis has no mammory gland, and can come in any color and shape and may appear to be a birth mark. I have never seen one, personally.
2) A word compound that can be
said to a person to make him or her stop
talking when they are
annoying or are irritating a person with what they are saying. It usually works effectively.
1) My
boyfriend has a penis
nipple. It's so cute!
2) "You know that girl I've been talking to? I'm going out with her tomorrow. Hey. Speaking of girlfriends, when are you gonna get one? Are you gay? I've never
even seen you talk to a girl very much. I'm really conc-" "Penis nipple." "................."