Love going to a few different parties?

Wiktionary Word definitions in Wiktionary
n. Any of various practices involving romantic or sexual relationships with multiple partners with the knowledge and consent of all involved.

Wikipedia Word definitions in Wikipedia
Polyamory (from Greek , "many, several", and Latin , " love ") is the practice of, or desire for, intimate relationships where individuals may have more than one partner, with the knowledge and consent of all partners. It has been described as "consensual, ...