Bro-Hymen 

The metaphorical barrier between boyhood and manhood.

Irv learned to Barbecue today and subsequently broke his bro-hymen.

Bro-Hymen by Guardians of Life at the IMA April 30, 2010

bro hymn 

noun: an anthem for douchebags.

Kottonmouth Kings are notorious for writing bro hymns.

bro hymn by the storm drains September 28, 2009

bro hymn 

noun. A secret posse of crazed, shirtless midshipmen who randomly invade the rooms of others inside Bancroft Hall while listening to Pennywise's "Bro Hymn" as loud as possible. During the hymn session, the victim's room is utterly and totally pulverized.

verb. The destruction of a Bancroft Hall room by the Bro Hymn. Said destruction is one of the highest honor's one can achieve while at usna, and leads to initiation into the Bro Hymn.

Dude, we bro hymn'ed the shit out of Fogedad's room last night, but Reagdad was a huge pussy and cried afterwards.

bro hymn by McManpiece August 28, 2007

Brohymen 

A clever way to call your buddy or brother a pussy, or a bitch.

"Hurry up brohymen." "What up brohymen?"

Brohymen by Derek V February 3, 2008