Definitions by Slightly Off The Ground

I'mma 

The only contraction that is of 4 words, "I am going to." Either that or a contraction of 2 contractions, "I'm gonna." (1.)
Not to be confused with "I'm a..." (2.)

1. I'mma get me a cookie.

2. I'm a salsa addict.

I'mma by Slightly Off The Ground January 9, 2009