'Jenny ass' definitions:

Definition of 'jenny ass'

(from WordNet)
noun
Female donkey [syn: jennet, jenny, jenny ass]

Definition of 'Jenny ass'

From: GCIDE
  • Jenny \Jen"ny\, n.; pl. Jennies. [1913 Webster]
  • 1. A familiar or pet form of the proper name Jane. [1913 Webster]
  • 2. (Zool.) A familiar name of the European wren. [1913 Webster]
  • Jenny ass (Zool.), a female ass; also, a female of certain other animals. [1913 Webster +PJC]