ăbūsīvē, adv. [abusivus].
I By an improper use , Quint. 8, 6, 35; 9, 2, 35.—
II Slightly , not in good earnest , Amm. 24, 4.
·adj Wrongly used; perverted; misapplied. II. Abusive ·adj Given to misusing; also, full of abuses....
Webster's Dictionary of the English Language