imna
I am going to
"Imna go, I'll catch ya later."
imna
short way for saying "I am gonna"
Imna kick your ass brotha.
Imna
This is a person who is very sassy. He thinks he should have been born in the west and even tries to have a fake western accent. But deep down he knows he wouldn't settle down anywhere other than his hometown. He is actually the opposite of everything he seems to be.
P1 : I can't come out today. I feel a bit under the weather.
P2 : Stop imnaing it.
P2 : Stop imnaing it.