People who believe anything they are told. people who refuse to change there minds when confronted with facts.
a koolaid drinker is the liberal democrat who is liberal because they are told they should be. they have made no attempt to decide why the are liberal.
often a koolaid "drinker" simply wants to hate anything a republican does good or bad.
koolaid people are the vocal howard dean wing of the democrat party. the converse of rightwing loonies.
koolaid drinkers are the ones that went first when jim jones said drink.
that earth mama hippy chick is such a sixties burn out wanabe. dude she is just a "koolaid drinker" cut her a break. she listens to air american and npr.