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A Bro who makes it a habit to propose or commit to attending a social endeavor, but consistently makes various excuses and fails to attend at the last minute.
Guy1: Hey man is Scotty comin?
Guy2: Na bro, he said he was but I doubt if he'll show... He's a serious broflake.
by misterperfect February 19, 2010

Words related to Broflake

one who flakes on a non-bro, in favor of a bro activity
Joe is a broflake.
by idklmao October 31, 2010