from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. A female ass (donkey).
from The Century Dictionary and Cyclopedia
- n. A female ass; a jenny.
Sorry, no etymologies found.
“Did I not tell thee I would not mount this great jenny-ass?”
Speech in brief and sense in mass -- Slippery for the jenny-ass!
So he came up and mounting her, face to crupper, caught hold of her tail and cried out; whereupon she threw him on the ground and they laughed at him; but he rose and said, "Did I not tell thee I would not mount this great jenny-ass?"