A fork of Rural Dictionary
One who has a fetish for fish or finned mammals. The aquatic equivalent to a furry.
Person A: That dolphin is incredibly hot! Person B: What the hell is wrong with you!? Person A: Nothing's wrong with me, I'm a finny!
(noun): Depression-era Bostonian slang for a five dollar bill.
"'I'm outta gas, could you spot me a finny?' asked Nana."
This is the act of being skinny and fat at the same time, or being skinny but out of shape. Someone with skinny extremities who also has a beer gut would qualify as finny.
"That chick looked hot from here, but when we got closer we realized she was just finny." "Check out the finny dude with his beer gut."