Fat Coochie Lips Share definition Flag When someone's coochie lips are very big. They usually trail behind them leaving a line of wetness. Isaiah fat coochie lips were dragging and clapping as he walked! Fat Coochie Lips by uwumobster March 10, 2020 0 0 Get merch Get the Fat Coochie Lips mug. Buy Now — $32.95 See more merch