Mounting An Ox Or Bull dream meaning is explained below using 1 different source. Each interpretation is shown with its source.

Interpretation 1 — Ibn Seerin

Mounting an ox or becoming the owner of one means the person will be granted such a position by the king that other deputies of the king will be subservient to him. Moreover, by virtue of his status he will acquire good fortunes.
Source: Islamic Dream Interpretation Author: Ibn Seerin