Headcanons

Sapphic - An umbrella term for any non-men attracted to non-men (lesbian women, bisexual women, pansexual women, etc.)

Achillean - An umbrella term for any non-women attracted to non-women (gay men, bisexual men, pansexual men, etc.)

Autosexual - Romantic/sexual attraction to oneself rather than another person

Transgender - An umbrella term for people whose gender identity/expression is not the same as the sex they were assigned at birth, typically male to female (MtF) or female to male (FtM)

Transmasc/Transmasculine - An umbrella term for people assigned female at birth who identify with masculinity, including trans men, non-binary individuals, etc.

Transfem/Transfeminine - An umbrella term for people assigned male at birth who identify with femininity, including trans women, non-binary individuals, etc.

Nonbinary - An umbrella term for people whose gender identity is not exclusively male or female

Polyamorous - Having/wanting multiple romantic/sexual relationships with the full knowledge and consent of all parties involved

Aromantic - Incapable of feeling romantic attraction

Asexual - Incapable of feeling sexual attraction

AroAce/Aromantic Asexual - Incapable of feeling romantic and sexual attraction

Demiboy - A gender identity where one feels partially connected to the masculine part of the gender spectrum, but not fully, and may or may not identify with other genders in addition (example: a mix of male and nonbinary)