adv. Obs. For forms see prec. [f. prec. + -LY2.] With rough violence, roughly, rudely, coarsely, violently, boisterously.
c. 1386. Chaucer, Clerkes T., 735. He on a day in open audience fful boistously [Harl. MS. boystrously] haþ seyd hire this sentence.
1447. Bokenham, Seyntys (1835), 68. Hys doughtir he smote ful bustously Up on the cheke.
1513. Douglas, Æneis, I. ii. 53. Thai [winds] vmbesett the seis busteously.
1549. Chaloner, Erasm. on Folly, ii. Than cometh Silenus with Poliphemus boisteously stampyng.
1583. Golding, Calvins Serm. Deut. xl. 237. If we reproue them boystowsly without any charitable affection.