dopester
dope ster |ˈdōpstər ˈdoʊpstər | ▶noun informal a person who collects and supplies information, typically on sporting events or elections: they are inside dopesters with special access to the racing world.
dopester |ˈdəʊpstə | ▶noun N. Amer. informal a person who collects and supplies information, typically on sporting events or elections: they are inside dopesters with special access to the racing world.