Sounds like a defective howler monkey.

I bet he could do a brutal version of "Entrails Ripped from a Virgin's Cunt"

bullshit, that's just bad hickups

Poor bastard is suffering some serious acid reflux.

ABC's next time I guess

This happens every time they try to beatbox.

He wins the belching contest.

I get hiccups for days too.

Are you sure it's not dying?

You can get this sound by spitting into an aluminum can too.