balloonjuice Share definition Flag 1. Insincere or empty talk, nonsense 2 interj. Nonsense! Can the balloonjuice and get back to work. You bought a new Porsche for $50? Balloonjuice! balloonjuice by Chad December 7, 2003 0 0 Get merch Get the balloonjuice mug. Buy Now — $32.95 See more merch