Wiktionary
the hell
adv. 1 (context slang English) Used to indicate emphatic rejection of an assertion. 2 (context vulgar English) expletive used for emphasis after an interrogative word.
Usage examples of "the hell".
That moment of stasis-the fireball had shown dark spots for eyes, with dark lines for thin, flaring eyebrows, a hairline coming down V-shaped, a mouth twisted upward, laughing wildly in the hell-fire-and horns.
Rows of hastily erected cubicles (the Hell-bound were big on cubicles) filled the center of the floor.