Derived from "fam"; putting someone in a serious friend zone. They are so close to you they are now blood relatives that have no, non-incestual chance at hooking up with you. Literally the worst place to be when you're trying to get that p*ssy.
Hey big head, let me get at you.

Blood fam, you know you mean to much to me for that
by Scrilla Manila November 1, 2016
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