A mental and physical state that occurs after having spent a considerable amount of time with a fish or among fish. Can have both a positive and a negative connotation; the substance is contextual and the use is case specific.
- He came back after a long Sunday of hard work at the fishmongers. He took his boots off and lied in his bed staring at the ceiling. He was fished out!
- Yeah man so I met this girl, the Fish!
* The fish, ha! That's funny...cool nickname.Was she nice?!
- Sure man, loads of fun. We spent the whole day together, it was great, but I came back home totally fished out!