Wiktionary
fireballing
a. (context baseball English) Tending to pitch fastballs
Usage examples of "fireballing".
He made a mental note to properly eulogize the fireballing peasant, perhaps even to erect a statue in the man's honor, and then he went to bed.
She hurled the skimmer into a screaming turn, still in the grip of the tick, and a second miss sent a parked air lorry's hydrogen reservoir fireballing into the darkness.