a phenomenon that occurs when two or more "bros" expel gases from the rectum in a harmonized manner creating a symphony of flatulations.
My bro-stack, Will, farted an octave lower than my fart. Together our farts sounded like Oak Ridge Boys classical song Elvira. That was totally an orchestrated bro-fart.
An extremely cool dad. One that is a "bro" and a father. one that always has your back, and can easily be considered one of your closest friends, yet is a dad when he needs to be. TeamJimmy
"this is my brofather jimmy. he will be signing the consent for my tattoo and be joining us later at the skateboard park"