A Nail-PolishNelson is a boy who uses his feminine charms and progressive ideas to prey on women's insecurities. Hides behind a facade of being a man who has no toxic masculinity, overall a huge performative activist.
The lesbian equivalent of the "gay beard". A male who is dating a lesbian, whether he is aware of that fact or not. The lesbian uses this man to pretend that she is straight.
This stems from the stereotype that lesbians keep short, undecorated nails for fingering.
Poor Allen, he has no idea that he's been Jenny's 'nail polish' for the past 5 years.