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slang contraction of 'I am going to'
Ima go to the store and get some smokes.
by superrockstar125 February 10, 2003
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."

"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
Signifies "I am going to". A new wave craze popularized by Strong Bad, but with unknown origins. Field reporters place the extent of it's spread past Outer Mongolia.
If you say "Oregone" one more time, I'ma karate chop you in the face!!!"
by stevie September 19, 2003
short for "I'm going to"
I'ma get my ass out of here before that bitch starts screaming.
by Dawn June 15, 2002
Contraction of "I'm gonna," itself a contraction of "I am going to." A common element in Ebonics dialogue.
"You just watch me girl, 'cause I'ma bounce dat nigga right out da do'!"
by Carl Willis October 30, 2005
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
I am going to...
Addict: Naw, man...I can't pay you the money.
Dealer: I'm-a pop a cap in your ass, beeyatch.
by Minstrel March 05, 2003