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1.
(See Milk Brothers). Two or more men that have had a sexual encounter with the same woman.

By depositing their Jizz (milk) in to the same vaginal cavity, they have formed a common bond, like the bond of a brother.
Homie 1: " Que onda guey? Where is Pablo ese' "

Homie 2: " F.T.P. ! After I dumped my ruca, he swooped-up on her! "

Homie 1: " Daaaayum fool, you and Pablo will be Hermanos de Leche' pretty soon. "
by G-cubed November 16, 2011