it's an adjective for something that can be considered good; attentively followed by it's sister adjective "joven"

joven is the same meaning
Ya, that party was pretty hiven-joven!
by Vlad Schuutencoch August 3, 2006
Get the hiven mug.
To descriminate against the opposite sex about their sexual disfuntions in the penis/vaginal area of the body; Also short pubic hair is a form of hiven naven, which originates its name from Jim Hiven and Sally Naven, who together had three penis's/ vaginas.
Gah, hiven naven, ahhh, GaH !
by Zacharoni April 5, 2005
Get the hiven naven mug.