In the holy book of bro code, there would be commandments that promote brotherhood, camaraderie, and good times. Some of these commandments might include:
1) Thou shalt always have each other's backs.
2) Thou shalt never leave a bro stranded.
3) Thou shalt never let a bro go thirsty.
4) Thou shalt never publicly embarrass a bro.
5) Thou shalt always be honest with thy bros.
6) Thou shalt never steal thy bro's girlfriend.
7) Thou shalt never hit on a bro's sister.
8) Thou shalt always be ready for a bro's shenanigans.
9) Thou shalt never snitch on a bro.
10) Thou shalt always have each other's backs.