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3.
Common gaming slang for 'owned you'. Originated from 'pwned j00'.
*After killing someone in runescape*
Hahahaha...I prune juice!!!!!111
by Flash0110&606480 August 06, 2006
 
1.
Intercourse between the old or elderly.
Average Joe: "Last night I walked in on my grandparents making prune juice. I think I'm scarred for life."
by Really Ridiculous December 04, 2007
 
2.
Annoying s.o.b. who ruled the Khadgar server in World of Warcraft. Elite Spammer and King of Odd. Prunejuice slowly detiorated into a model citizen. The day Prunejuice died, the world shed a tear and he was honored forever more.

Prunejuice embarked on the 24 hour instance called life on August 20, 2005 and is sorely missed.
<Nothing can describe Prunejuice.>
by Speaker for the Boring November 25, 2005