Definitions by Mike Lindgren

Ass-Jackal 

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".

Ass-Jackal by Mike Lindgren March 2, 2006