Wersynian is a synian orientation that refers to people under the multigender umbrella who are exclusively attracted to binary men. They are not attracted to man-aligned or masculine-aligned people, only binary men.
Achillesynian can be used to describe any form of attraction- sexual, romantic, platonic, etc.
History
Wersynian was officially coined by FANDOM user Reign of the breadsticcs on April 23, 2021, though she designed the flag for the concept some time in later March of 2021.