What is Brofist?
1.
The act of two or more bros connecting fists.
Nice dude, brofist!
See
2.
The bumping of clenched fists by two male friends, in a
Similar to a man-hug in its origin, the brofist is a masculine way of representing deep affection between two males, and can symbolize celebration, comradery, sympathy, or the sealing of a pact between the active brofisters.
Guy #1: Hey man, thanks for helping me out yesterday.
Guy #2: No problem. /brofist ensues
See