unnippled en · ADJ
Etymology
From un- + nippled.
Meanings
-
(not-comparable) Without nipples.
But the platypus trumps its plush-toy costars by adding a kind of Dada prankishness to the equation, what with its bill that looks like a Charlie Chaplin shoe, the leathery, thumb-sized eggs it insists on laying, the Daffy Duck webfeet outfitted with venomous spurs and the milk that dribbles down its unnippled chest.
2008 May 13, Natalie Angier, “A Gene Map for the Cute Side of the Family”, in New York Times: