What is Ass-jackal?
1.
Ass-Jackal <noun>: A foolhearty person of limited wit.
-or-
Ass-Jackal: Imaginary/mythical animals, whose life is spent upon the hind-quarters of humans, and emit dimwitted guffaws everytime said human does something foolish.
"Seeing Georgie fall from the balcony, I realised what an ass-jackal he is".
See