2007, Duff Brenna, The Altar of the Body: A Novel[1], Picador, →ISBN, page 116:
"Shut up and bring on the smut, Ronnie!" someone shouted. "Yuck fou, Clarence Duff."
2013, Stan Nicholls, The Complete Orcs[2], Hachette UK, →ISBN:
'Just don't take the piss, right? 'Yuck Fou,' the dwarf returned jovially.
2018, Ian Mark, Love from Amanda to Zoey[3], Simon and Schuster, →ISBN:
I tossed the ring box on my nightstand and it opened. The diamond ring stared at me. “Yuck Fou,” I slurred, my eyelids drooping as the room began to spin.
