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.
by SlemCrisco December 15, 2004
someone that has so many STD's that they are able to hand them out as freely as a vending machine dispenses tasty snacks
diana has slept with so many guys that now shes just a STD vending machine... i wouldn't touch her unless i wanted a case of the spotted dick
by b pham September 03, 2006