brother blood 

Someone who is your brother without there being a blood relation.

This is Christian my brother blood. We do not have the same mom but our connection is that strong.

brother blood by KAY$OLO November 13, 2017

Blood Brother 

An amazingly close friend you would do anything for and so to show this take a blood pact. You both put a small cut in your hand so it bleeds a little and then shake hands, so you swap a little blood.

Sam: Well Andy we have been friends for 10 years now and you know i would do anything for you.

Andy: I know same here

Sam: How about we take a pact?

Andy:Yeah!What about a blood pact?

Sam: Okily Dokily

*both cut in to there hands*

*They shake Hands*

Andy: Now were not just friends we are "BLOOD BROTHERS"

Blood Brother by pink power ranger September 5, 2008

blood BROTHER 

1.Someone you would die for
2.Blood members

My homie Brian has known me since we were 10 and now we both are 14. We would die for each other.

Brian: Blood Brothers
Andrew: We'll be blood brothers for life

blood BROTHER by Andrew Gonzalez January 12, 2008

blood brother's secret

A secret kept between two friends of any gender. The difference between a regular secret and a blood brother's secret is that a B.B.S is taken to the grave with both people.

Person 1: Hey, don't tell my girlfriend about what happened last night
Person 2: Sure thing, blood brother's secret.

blood brother's secret by giraffe112 November 9, 2015

blood brother 

someone who became your brother through sharing blood. ***required to get a tramp stamp of their blood sister.***

those two are blood brother and sister

how do you know?

look, he has a tramp stamp of her name.

blood brother by downwithsatan6666666 March 29, 2010

Blood Brother 

To further escalate your friendship with a male counterpart and become related; in order to do this you must be in the same orifice as your friend at the exact same time . Also know as a train! Chu-Chu Motherfucker. I REPEAT THIS IS THE ONLY WAY TO BECOME KIN.

Bro are you wanna be my blood brother?!
Friend: I thought we already were!
Naw you're my best friend but to be my blood brother we gotta run a train together!

Blood Brother by bashy flashy cashy July 21, 2020

Blood Brother 

a guy who goes about making little children smile throughout the galaxy. He's a friendly character, and has a heart of gold. It is rumored that during every Christmas, he gives away abundances of polish sausages and ham to all the hungry children of the world.

Blood Brother is every childs imaginary friend

Blood Brother by Jon P August 30, 2005