Odd fish and Perv

Odd fish noun - Someone regarded as eccentric or crazy and standing out from a group.

Perv and odd fish are semantically related. In some cases you can use "Perv" instead a noun phrase "Odd fish".

Perv noun - A person who has sunk below the normal moral standard.

Odd fish and perv are semantically related. You can use "Odd fish" instead a noun "Perv".