a person, more than likely female, that is constantly trying to have sex with random people at all times. preferably in bunches, such as an orgy.
synonym of ''running a train''.
as an on-looker; ''damn that hoe lookin' fine..high heals, mini skirts, lookin sexy..i bet she' sellin' tickets"
as the female; "boy you know i need the dick by the plenty, im selling tickets"