Claiming to be heterosexual, but acting otherwise; gay and closeted.

Briefly, "the realization that each random passerby is living a life as vivid and complex as your own." Originally from the Dictionary of Obscure Sorrows, which has a lot more beautiful neologism definitions like this you might enjoy.

A woman/girl who thinks of herself as a lesbian and will go to many lengths to prove it, though more often they show themselves to be able to be attracted to both sexes.

Only being attracted to Lalisa Manoban from k-pop group Blackpink.