When two bro's decide to take their broship to the next level. Usually involves them buying an apartment together, or a cottage out on the beach for a summer, while still remaining straight as an arrow.
Bro 1: Bro, we need to talk.
Bro 2: Yeah, bro?
Bro 1: I think we should take this broship to the next level. Wanna room with me at this awesome apartment?
Bro 2: You mean... you want a brolationship?
Bro 1: Yeah man.
Bro 2: Alright, bro.
the deep connection between a climber and his/her belayer. the importance of this connection is usually expressed by the amount of time spent together in a gym or on a rock.
When two guys have a strong friendship. This friendship could be described as being "best friends" These two bros will hang out with each other every chance they get because theu enjoy each others company so much and have fun being around each other. This relationship is a hetero one.... no homo involved but these guys will be hanging out so much that people will think they are in love with each other.