The study of bros and everything that has to do with overall true bromances. It is usually taught by a professor with years of intesive training, called brologists, brologists are usually the hardest thinking scientists in the science community. Brology became an official subject in high schools circa 2008
Bro 1: You know what my three rules are right?
Bro 2: First, no teeth.
Bro 1: Yeah man, no fuckin' teeth. And rule number two watch the teeth! Rule three? I mean it no teeth!
Bro 2: Yeah dude that's the worst.