fat cuck 

A fat cuck is someone who is cucked by a fat black man

I heard that John is a fat cuck.

fat cuck by GayPoniesAreGay December 13, 2017

cucking fat 

Drunken rhyming slang for a cat that you really hate! (swop the first letter of each word for sober translation)

Come home from the pub and trip over the cat, "I'm gonna kill that cucking fat!"

cucking fat by Rusty Camaro August 31, 2003