Its CarFax but for whores. It will tell you their past history of who they've been with and if they have any accidents or issues.
Man, that girl Kassandra has a bad WhoreFax.

That girl looks wrecked I want to check her WhoreFax.
by TheInfamousA123 August 6, 2012
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It's CarFax for whores. It tells you their history as far as who they've been with, what they've done, any STDs or psychological issues.
Girl: I swear, I'm not like those other hoes
Guy: Yeah ok, show me the WhoreFax bitch!
by hekeepsitreal February 13, 2013
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