When one laughs so hard they spew their beer out all over a fellow friends face. It has to be returned vice versa in order to become "Beer Brothers".
Kyle and I both laughed so hard last night we became beer brothers!
2👍 2👎
two boys or males who have such a strong bond that’s its unbelievable, they’re called beer brothers because everyone else is to pussy to drink .
they usually called bb
lessss goooo baby , beer brothers for life
bb what you doing