Girl-niche
The type of girl that will always fall for you, no matter what. In other words, anytime you meet a girl with these qualities/attributes/personality traits, they are no matter what going to at least start sexting you.
If you are really good at writing and reading Spanish, but not speaking it, deaf girls from Spain/Mexico will always fall in love with you, and then you would know that your girl-niche is deaf Spanish girls.