A human being that enjoys being promiscuous via the mouth. This person often walks or rolls around with a sticky substance in and around their mouth hole.
Taylor has been getting the d in their m. What a sticky mouth slut!
A donktress is a woman that carry's behind her a large rear end like that of a female donkey. It is a common used term among the Mexican peoples of the Yucatán peninsula.
Hey Pedro, take a look at the lady over there, see how much she is carrying in her ass, she is a donktress.