Wiktionary
gutbuster
n. Something very funny.
Usage examples of "gutbuster".
Drizzt nodded, for Bruenor had told him, too, that Thibbledorf Pwent meant to train a group of dwarves in the not-so-subtle art of battleraging, his personal Gutbuster Brigade, highly motivated, skilled in frenzy, and not too smart.
Ignoring the calls of Bruenor and Dagnabbit, Thibbledorf Pwent and his Gutbusters assembled into their own formation, unique to their tactics.
The drow carried a large trident, and on the end of the trident, still wriggling in the last moments of his life, was Pwent's skewered Gutbuster.