feonsay 

The woman you say you will marry when you are secretly in love with a pillow.

I hope my feonsay doesn't wash my pillow.

feonsay by Night Beast November 19, 2017

Fonsay 

Trashy way of referring to your “fiancé”.

My fonsay and I are getting married outside of the nascar raceway.

Fonsay by ShantillaFromTheBay May 31, 2021

Feoncay 

A fellow felon

Me and my feoncay take 3 to 4 walks a day and see carts everywhere

Feoncay by Carty Weis May 4, 2019