Tuna Gravy Share definition Flag When a vagina has smelly discharge while performing oral sex Man, I was eating out a girl while I was drunk and her tuna gravy was all over my face. I wanted to gag. Tuna Gravy by Some girl in Ohio February 22, 2020 0 0 Get merch Get the Tuna Gravy mug. Buy Now — $32.95 See more merch