I SHUMMM??! - When you’re so excited or so hungry that you yell it like yo

When you’re so excited or so hungry that you yell it like you’re trying to wake up the whole block.

I SHUMMM??! I haven’t had a snack in forever and this looks like it’s from the future.

I SHUMMM??! My homie just ate my sandwich. I’m gonna kill him.

I SHUMMM??! I saw a dog wearing a hat. It was cool.