bilious

What does "Bilious" mean? What's the meaning or definition of Bilious? I thought it's one of those crazy phishing websites aimed at facebook users. Or I did think of it as something like some weird name for a newborn baby..hheheh.. whatever! But people are searching for it and I don't know why.Anyway, Bilious means:

a: of or relating to bile b: marked by or suffering from liver dysfunction and especially excessive secretion of bile c: appearing as if affected by a bilious disorder."