Brosimama 

What you call your mom when you have a close relationship with her, as if she were your bro (in a non-weird way)

Mom: Come down for dinner honey!
Son: I'll be down in a second brosimama...

Brosimama by hotguythatisalsoveryattractive June 26, 2010

Brosama Bin Laden

A best friend that you never see. He's always hiding or just at home.
Named after the infamous best friend you never see,

Osama Bin Laden

Mike:Hey where's Joey at?
Daniel: IDK man he's being a real Brosama Bin Laden

Brosama Bin Laden by BertiCoosBay December 13, 2010

Broshaman 

Sometimes ‘bro shaman’ rarely ‘bro-shaman’
A follower of broshamanism, a fusion of both spiritual psychedelic use with bro culture. Specifically, a person who watches “The Joe Rogan Experience”, eats venison, lifts weights, smokes DMT, and possibly follows MMA, all in search of both gains and spiritual transcendence, among other things.

He is a broshaman

Broshaman by Ireallylikekitties June 26, 2020

Brosama 

A slang term in reference to your homeboy; in some instances, it can be used in anger to refer to your homeboy in a negative way.

Used in normal conversation:

"Yo, what's up brosama?"

Used to refer to your homeboy in a negative way:

"Wtf dude, you blew up my GI Joe with a firecracker! What's up with that brosama?!"

Brosama by 'thew July 7, 2009

brosafamalama 

Super awesome epic godly bro / bestfriend.

guy1 : hey broseph

guy2: sup brosafamalama

guy1: whoa wtf man

guy2 : lol.

brosafamalama by Jdead February 10, 2010

Brosama Bin Laden

Someone who you think is your bro, but is actually vicious foe. He'll send your hopes flying, and then send you crashing.

I thought Matt was my best good friend. The modaf**a turned out to be a Brosama Bin Laden.

Brosama Bin Laden by duq_pub February 19, 2017

brosama 

a bro that is acting especially volatile and uppity for lack of attention

chill brosama. no one cares, quit fuckin talkin

brosama by nicklesack May 27, 2008