look up any word, like sparkle pony:
 
1.
Vaginal fluids, particularily when she's hot and bothered and it's starting to drip out of her.
She was DAMN horny, the girl goo was just dripping out of her!
by Eddy June 26, 2007
 
2.
Natural lubricant and ejaculate originating from female reproductive organs.
TJ's junk was smothered in his girlfriend's hot girl-goo.
by Hurn Berfert February 19, 2007