A Redbull enema. Usually self-administered but the assistance of a second person may prove helpful. It is highly recommended that this take place in a shower or other easily cleaned location.
After a late night out, Robert took a ride on the Brown Bull so he could make it to work the next morning.
A man of non-white descent other than African American who is well-endowed and dominant sexual. Often, pursued by submissive white females whom are unsatisfied sexually with their white partners.
Dominic is a brown bull, his white girlfriend is never going back to her white ex after having sex with Dominic.