In sales-related industries, Nothing, zero, nil.
After talentless UK waste-of-a-good-skin Tara Palmer what's-her-cunt.

It refers to her apparent total lack of any discernible breast tissue.
Frank; "Done any deals yet this week?"

Dave; "No,last week I did three by Wednesday, but so far this week, Tara's Tits".
by Doc Johnson December 9, 2004
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