Sweaty Fish
Someone who sweats so much, it would be visible under water.
Or
Someone who can not be bothered to join in a type of activity.
Or
Someone who can not be bothered to join in a type of activity.
Look at your onion rings? Your such a sweaty fish!
Or
Ashlea, get out of bed you sweaty fish, and come out!
Or
Ashlea, get out of bed you sweaty fish, and come out!