imma just

When you need to leave an uncomfortable situation/conversation

Guy 1: and then she told me to lick her period blood
Guy 2: Imma just...*leaves room*
bruh leaves

imma shootchoo

A warning, generally said in a low whisper and accompanied by a fingergun, that should be used in place of the brandishing of an actual firearm.

Why you lookin' at me, Lo? Imma shootchoo if you don't quit, son.

imma nut

This either means:
1) "I'm a nutjob"
2) "I'm going to ejaculate"

1) Her: Why are you eating paper?
Him: Cause imma nut!

2) *at McD's*
Dad: Hey son?
Son: Yep?
Dad: Imma nut in the washroom stalls for a quick sec, you find a spot to sit mmkay?

IMMA BLOCK

REID

IMMA BLOCK?

IMMA TRAIN

a quote that you say at a random moment so... yeah

*silence* "IMMA TRAIN," you would say.

imma holla

Slang term used meaning: "Fuck outta here!"

Me: Come on stop lying!

Friend: I'm not!

Me: Imma Holla!!!

IMMA SNAAAAKE

Often used as a humorous phrase. Used with a gay voice and hand motions.

Hey Tom Imma snaaaaaaake, IMMA SNAAAAKE !