Questions & Mysteries Goon Valley confirmed? Is it a nipple, tear drop or whatever else?

[NicoRobinIsQueen]

Is that little dot on female doffy/page 1's mom/whos who's' mom/dellinger's mom, a nipple, a tear drop, or a rock or just a random pixel thing

 

[Monster Zoro's Tesla Supplier]

sweat
but i'd put my mouth on it just to be certain

 

[MonochromeYoru]