plurisexual adjective 1noun 1forms 1 adjective1 •Sexually attracted to members of multiple sexes.My plurisexual friends discussed attraction to people of multiple genders with me. noun1 •A plurisexual person.Plurisexuals are often interpreted as half gay/half straight due to the prevailing belief that multigendered attractions are temporary, or illusory. — 2020 formsplurisexuals