STD Vending Machine Share definition Flag A person, generally a female, who has had so much sex that she dispenses STDs. Only after a man has paid in penis. Also see whorebag, slut, and hooker That girl has had so much sex, she is an STD Vending Machine. STD Vending Machine by SlemCrisco December 15, 2004 Get the STD Vending Machine mug.