I'm finna pop you in the ass - A brat says this when you won't let him eat your last snack.

A brat says this when you won't let him eat your last snack.

I'm finna pop you in the ass if you don't give me that candy.

You better hand over the snack or I'll pop you in the ass.

I'm finna pop you in the ass and you'll wish you were a donut.