A newcomer to something such as a person who spends their first night in jail or then new kid on the block. Many new fish get made fun of by people who are more experienced then them.
Vin: Yo you see that freshman Jenny in our school, shes pretty       hot.
Dave: Come on neighbor, shes a new fish.
Dave: Come on neighbor, shes a new fish.
by john nemeth 54 November 6, 2008
 Get the New Fishmug.
Get the New Fishmug. The after effect of the donkey punch. After being punched on the head the partners eye will pop out while other one closes. The partnet will make a noise sort of sounds like whomp.
The other day I donkey punched the shit out of this one chick that I gave her the new jersey fish eye. She was making the whomp sound.
by bob thornton August 14, 2006
 Get the new jersey fish eyemug.
Get the new jersey fish eyemug. by amongstusall October 2, 2022
 Get the Blue fish, red fish, old fish and new fishmug.
Get the Blue fish, red fish, old fish and new fishmug.