Blow Fish Share definition Flag When you are eating a girl out and she quiefs in your mouth, thus puffing your cheeks out and making you look like a blow fish. I was munchin' this bitch's clam and she gave me the blow fish of a lifetime; I couldn't get the taste out of my mouth for a month! Blow Fish by Dongfart January 2, 2006 Get the Blow Fish mug.