(n) the brief one (usually a male) gives his friends (also usually males) on the information/topics the friends are allowed, or more specificaly, NOT allowed to discuss when they meet one's signifcant other.
Daryl forgot to give Brian and Clay a bro-brief about about Daryl's neighbors, Jamie & Christina, before Brian and Clay met Daryl's wife.
by tbird5pt0 February 5, 2017