1. Juice that is excreted from the vagina during female orgasm. It was to be a bottled health drink according to Andy Ling when he was in 6th grade.
2. Any of the various lubricants that the vagina produces before sex or during female excitation. Usually clear in its purest form. Can also be sold on the black market for a phenomenal amount of money.
See also nani juice
"Man, I could go for a whole gallon of giner juice after that hanging out in that gay bar for four hours!"