Definition of freeball:
(v) :
(intransitive, slang) To not wear underpants beneath one's outer clothing.
(n) :
(volleyball) A ball that has been hit from below the top of the net.
(v) :
(volleyball) To make a freeball shot.
(n) :
(television) A show that is developed by the station without participation by the network.
(v) :
To improvise; to act without a set plan.