Stands for a beautiful, strong, intelligent sexy woman who knows what she wants and knows how to get it. She seems sweet and innocent but she knows how to get control over men who will do anything just to keep her. This girl is just the perfect mix of everything: she is beautiful, intelligent and crazily good in bed. Anybody who has ever lost an Ina, regrets the loss their whole life always comparing this perfect girl to other women. If you are with an Ina, you are a lucky man who will be envied everywhere, don't fuck it up!!
Ina can be used for any other words meaning great, sexy, hot, intelligent, genius etc.
I just met the perfect girl ever, she is truly an Ina.
Man, I had the best sex in my life yesterday, it was so Ina!
Einstein was a real Ina.