jibjuice Share definition Flag Something that gets on Gus' shirt when people clean theirs and/or others balls at work. "Hey! Stop cleaning your balls at work or you will get the jibjuice on me."-Gus jibjuice by GTNA\kspresco August 19, 2009 0 0 Get merch Get the jibjuice mug. Buy Now — $32.95 See more merch