About to do something.
I'm fina go to the store.
Fixing to (do) something
-->Fixin' ta ---> Fina
I'm fina go play ball.
A synonym for "going to"
I fina go get my hair done today.
Commonly used in situations of excitement or ownage.
Dude: "Let's go have a beer"
You: "F'in A!"
refers to an attractive female; a hot looking chick.
Look at that fina over there, damn!
The sexiest black man to set foot on this planet. His dick is usually so big that he has to tuck it into a crown royal bag at night and make a hole for it to poke out of so that if he gets a boner it won't be cramped.
Damn, I can't get over the fact that Finas is so damn sexy. I don't care if he is a guy, I wanna do HIM!
Fina is the magical walrusicorn that gives children the gift of wrapped up empty boxes. Because of this, he has multiple bounties on his head.
Damn, Fina got me another empty box!