Top definition
A favour that one bro does for another without expecting anything in return.
Guy 1: "Hey Robbie"

Guy 2: "Hi Jonno"

Guy 1: "Thanks for helping me arrange my fishing rods last night"

Guy 2: "No problem"

Guy 1: "That sure was a bro solid that you did for me"
by AllTheWords March 12, 2013
Get the mug
Get a Bro Solid mug for your sister-in-law Larisa.