A condition found in gyms and fitness clubs where a bro with a massive upper body habitually skips Leg Day in order to keep his pumped state in the region of his upper body.
The resultant lack of fitness to the legs leaves the Bro deformed with a monstrous upper torso and arms with tiny little old lady spindly legs.
Oh, man, Scott (because all Bros are named Scott), really has The worst case of Brolio that I've ever seen. I don't think his legs have ever done anything but walk his ass over to the dumbbell rack.
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
When a guy fakes being religious in order to get ladies. A broligious guy will post bible verses on social networking websites, go to "religious" youth groups, and possibly attend church (just as long as the lad(y/ies) he wants to score on is/are there). He will never have any intention whatsoever of applying the things he has posted, learned, or preached in his real life.
Side effects may include but are not limited to: Hypocrisy, Sinning, Douchiness, (Damnation?)
Bro 1: "Yo bro, you should become broligious with me. Bro 3 did it a few months ago and he's choppin' like hell."