1 definition by MAD AXE

The act of "going down" on a girl and her vagina smells so bad, like rotten fish, that you "eat her Ass out" instead.
Man, I went down on that hot chic from the club last night BUT she stank so Bad, I had to Fish-Flop!
by MAD AXE April 10, 2018
Get the Fish-Flop mug.