Polyanonymous 

Where one person in a throuple is married to someone else and has to remain anonymous

What is your sexuality? Polyanonymous.

Polyanonymous by KP51325 May 15, 2025

Pornanonymous 

A porn video or picture that includes the naughty bits, but not the face.

I did a porn video in my twenties, but it's pornanonymous, so no one knows it was me.

Pornanonymous by Butlerman December 21, 2014

polynonymous

a polyamorous relationship but you keep a secret from everyone (so it’s cheating)

Sarah has a polynonymous relationship with Kyle, Chad and Brad

polynonymous by The Better Regina Phalange February 1, 2020