The study and practice of being a true bro. It is the study of general problems concerning matters such as girls, drinking, working out, playing sports, and of course, bromances. The word brolosophy is derived from the ancient greek word of "Love of bros"
Bro 1: Bro, you gotta get rid of that gf before we move into that appt.
Bro 2: Ya, we'll never see you around.
Bro 3: Don't worry guys, bromance > romance in my opinion.
Bro 1: That is some wise brolosophy.