Learn how to say Ass correctly in English with this tutorial pronunciation video.
Oxford dictionary definition of the word ass:
1a hoofed mammal of the horse family, which is typically smaller than a horse and has longer ears and a braying call.
Genus Equus, family Equidae: E. africanus of Africa, which is the ancestor of the domestic ass or donkey, and E. hemionus of Asia
(in general use) a donkey.
2British informal a foolish or stupid person:
that ass of a young man