Definitions by That One British Guy

Soul Bro 

An individual who you have been destined to become best bros with. It is similar to that of a soul mate but to a higher degree and a more genuine manner.

Bubba: You are the perfect bro for me. We are similar in every way possible.

Forrest: Yeah, you're my soul bro.

Soul Bro by That One British Guy November 9, 2012