I. ˈbu̇lˌ(h)wak noun
Etymology: back-formation from bullwhacker
chiefly West : a long heavy whip with short handle used especially when driving teams of four or more animals
II. verb
Etymology: back-formation from bullwhacker
transitive verb
chiefly West : to drive (as an ox team) using a whip rather than a goad
intransitive verb
chiefly West : to drive a team (as of oxen) using a whip rather than a goad