Backslide Window — A treacherous window of time following a breakup in which both parties are prone to bone.
Brocassion — An event featuring a bunch of Bros.
Brocedure — A series of events completed by a Bro, but different from the Brolympics.
Bro/Chick Ratio — The gender breakdown at a given venue.
Brocularity — Bro-inspired hijinks.
Broda — (1) A Bro one goes to for wisdom. (2) A really short Bro.
Brode of Silence — Playing dumb or mute when a chick asks about another Bro's history or whereabouts.
Brofession — A Bro job.
Broflation — (1) A sudden increase in female expectations about how dudes should act. (2) A sudden increase in dudes at an event or venue.
Broicide — (1) To kill a Bro. (2) To rack jack a Bro.
Brojo — A Bro's mojo.
Broliferation — Too much use of the word "Bro."
Bronacular — The language of Bros.
Brone — An act of selflessness bestowed upon or by a Bro.
Broner — Excitement over hanging out with Bros e.g., Ricky popped a broner when his friend rented out the local User tag arena for his birthday.
Bro-proofing — Outfitting a space for Bros.
Broshambo — Two dudes playing rock, paper, scissors.
Brotection — When a Bro supplies another Bro with birth control.
Brotorcycle — One of those motorcycles with the sidecar thing.
Bro Train — A convoy of Bros on the move, usually driving to a party
Browling — More than one Bro bowling.
Bro-worker — A Bro at the workplace.
Devil's Threeway — Two dudes, one chick.
Dis-Broment — Removal of "Bro" status.
Dry Spell — A period of any length in which a Bro has not scored.
Jump on the Grenade — The process in which a Bro "takes one for the team" by talking to a hot chick's unattractive friend.
MAC — Memory Assistance and/or Correction.
Quid Pro Bro — Returning a favor by doing a solid for a Bro… not that kind of solid.
Rack Jack — To steal a wingman's quarry, often with malicious, premeditated intent.
Tricycle — Two chicks, one dude.
Wingwoman — A female wingman who is also a chick,