What myspace junkies use to refer to their excessively inflated list of friends who wouldn't give them an m&m if they were ethiopian.
Def 1:

Homie 1: Dawg, my friendbase is massive, and look how sexy my women are.

Homie 2: How many of them have you met in person?

(silence)

Man, Rihanna's friendbase has started to dwindle ever since... well, ya'll know what.
by Mr. Reality Music February 26, 2009
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