"eructation" seems to work. My Unabridged has as a reference, "Mount Aetna hath, in times past, eructated such huge goblets of fire. . . - Howell."
Well, if you couldn't do that with your bulls***, Leonard, I suspect the lad's impervious.
"Eructation" also applies to belching.
something more...Grand *holds up fist in display of Might*
Earth is hard.