An astonishing elision of the phrase "I am going to," making it the first and only 'triple elision' in the entire English language.

Notice the use of three distinct elisions to turn a four word phrase into a three letter word: "I am going to" > "I'm going to" > "I'm gonna" > "ima."

Awesome.
"Yo Taylor, I'm really happy for you, and ima let you finish, but Beyonce had one of the best videos of all time!"
by jazzman! February 25, 2010
bastardization of "I'm going to", used only by trashy whores who speak ebonics
*~Im A fReAk In tHa ShEeTs WhEn It CoMeS tO mY mAn aNd Im dEf A lAdY iN tHe StReEt....Im ThaT wIfEy cHiCk...ImA rIdE To DiE fOr My MaN....Im ClAsSy NoT tRaShY......IMA ALWAYS BE WIFEY MATERIAL I AINT LOOKING FOR NO RELATIONSHIP
by 231698713206 June 11, 2008
1. I am gonna ...

1. I am a...
Ima quit typing right now

Ima lazy ass

Ima italiano
by fruitbasket September 26, 2006
ima, barbie and the diamond castle was pretty gay.
by skipperdee July 20, 2020
1. I am going to...

2. I am going to do...
Ima head to bed
Ima hit the road
Ima go shoppin
Ima do some work
by Nicole September 14, 2008