Noun. Broformation is perceived wisdom that a male derives from his friends (otherwise known as "Bros") concerning circumstances or issues in his life (mainly concerning women). Broformation can come from a single source, though most commonly it is given by a group consisting of 3 or more.
Man: Hey guys, I need some broformation on this chick I'm talking to. She's cool but I think she really wants a relationship right now. What should I do?
Friends: Don't put your dick in crazy...
Man: Thanks for the broformation guys.