Polymonoflux is a term for when one fluctuates between being polyamorous and monoamorous. One could be in an ambiamorous/monopoly relationship, a polyamorish relationship, or a wavership. It is similar to fidelityflux or gamyflux but is only between polyamory and monogamy.
The term polymonoflux was coined by DeviantArt user funcatty and Tumblr user pride-color-schemes on or before July 5th, 2016.
The flag was coined by pride-color-schemes on or before July 5th, 2016. It is a mix of the polyamorous and monogamous flags.