Monogamy Lately?

Monogamy Anyone ?

Unicorn- A bisexual woman who has sex with heterosexual married couples.

(Boss moves ....jk...lol)

So-So- Your significant other's significant other.

 (Humping around exclusively)

Throuple- A couple, plus one

(more inclusive) 

Solo Poly-having more than one partner but no "main partner"

(player)

Anchor partner- The person you've been with longest and may live with.

( life partner)

Open relationship - A committed relationship between two partners who also sleep with other people but may have to get permission in advance.

(entanglement)

Polyamory- The practice of maintaining intimate relationships with multiple committed partners. 

(two-timing)