To take a fish head stuffed with potatoes and herbs and put it in a girls vagina, then eat the potatoes/fish head while it's in the vagina.
Guy1: Yo! did you get any skin last night from that chick.
Guy2: Well she didn't give me anything, but I gave her an Acadian Fish Dinner.
Guy1: Aww that's skanky
Guy2: Wasn't that bad, I was hungry. Might as well kill two birds with one stone.
6π 5π
An Australian slang exclamation- similar to βgoshβ or βdangβ
βFish Dinner Miss Molly! That was one fine speech you gave!β