Source: The Great Interpretation of Dreams (Ibn Sirin)
A wild donkey in a dream is an ignorant, opposing man with no religion. Riding it indicates committing a sin.
Source: Perfuming Humanity in the Expression of Dreams (Al-Nabulsi)
A wild donkey indicates an immoral man. Hunting it indicates gaining spoils.
Source: Signs in the Science of Expressions (Ibn Shaheen)
A wild donkey is interpreted as an ignorant man. Whoever sees himself eating its meat will gain wealth.