polyamority 

the condition of open or closed polyamorous relationships consisting of primary, secondary and tertiary levels of interaction and interconnection

Paul and Jane are married and are each others' primary relationship. Jane has a secondary relationship with Karl, who would be Paul's tertiary relationship. These people are practicing polyamority.

polyamority by OpenLover February 26, 2011

Polyamory 

Glorified cheating

“I have duped my boyfriend into polyamory because I’m too afraid to break up with him but still want someone else’s dick”

Polyamory by ObtuseGoose June 9, 2022

Polyamory 

Cheating with extra steps.

"Did you hear Jacob and Amy are into polyamory?"

"So they're cheating on each other."

"Not they're not! Unlike cheating, they are both aware of their partner's sexual activities. They also set up rules to avoid jealousy and heart break."

"That's just cheating with extra steps."

Polyamory by jellyjones January 23, 2020

polyamory v

A polyamory relationship in which two or more people are in a romantic relationship with the same person without being in a romantic relationship with each other

A polyamory v relationship between those three means they share one but done romance each other.

polyamory v by PolyGirl12 April 6, 2017

Kitchen table polyamory 

Kitchen table is a style of polyamory that places emphasis on family-style connections among the people involved in a network, whether they're romantically involved with each other or not. The name comes from the idea that everyone involved would be comfortable gathering around the kitchen table for a meal.

Friend: where's hubby tonight

Me: he is out at his gf's place

Friend: you're cool with his gf?

Me: yeah we practice kitchen table polyamory

Kitchen table polyamory by Edgeofinsanity13 August 23, 2021

Asheville Polyamory

Where a couple is polyamorous until one partner actually has sex with another partner. Then heads roll.

"Yeah, they said they had an open relationship, but it was Asheville Polyamory."

Asheville Polyamory by Cordial Spirits October 16, 2009

PolyAmorists 

Those who participate in or identify with the concept of PolyAmory.

PolyAmorists tend to focus more on the interpersonal and romantic connections with their partners, thus differentiating their practice from Swingers. Sexual activity does occur, just as it does in monogamous marriages.

PolyAmorists by Ronald A. King March 28, 2005