A womens vaginal secretion from sexual stimulation. Often combined with sweat and lack of hygiene for that fishy taste.
by Slowsis April 19, 2007

Aidan: Bro, this girl I was with last night had the worst hot fish smoothie
Wilson: What the hell is a hot fish smoothie?
Aidan: Ya know, when her cooch is all warm and stinky and sticky
Wilson: What the hell is a hot fish smoothie?
Aidan: Ya know, when her cooch is all warm and stinky and sticky
by HotFishSmoothie April 13, 2021
