What is "burstin'"

Usage examples of "burstin'".

It's because he was filled to burstin' an' spillin' over with the spirit of the times.

He blowed off his whole right hand with the burstin' of his shotgun, an' the huntin' dog pup he had with 'm ate up three of the fingers.

You gotta be up against the real thing, fightin' for life, round after round, with a husky you know ain't lost a thread of his silk yet--then, if you don't blow up, if your legs is steady, an' your heart ain't burstin', an' you ain't wobbly at all, an' no signs of queer street in your head--why, then you know you still got all your silk.