âAll Brimâ - Is a phrase used in opposition to the slang phrase âcapâ, All Brim is similar in the phrase âno capâ, however All Brim signifies as if there isnât a cap at all. In fact All Brim references to the brim of a cap or outer rim of a hat not the hat itself, meaning that there is no lies or false truth being told.
Jake: Dude I just got the new PlayStation!
Daniel: nah, no way thatâs cap.
Jake: all brim bro, all brim.