Roist"er (?), v. i. [Probably fr. F. rustre boor, a clown, clownish, fr. L. rustucus rustic. See Rustic.]
To bluster; to swagger; to bully; to be bold, noisy, vaunting, or turbulent.
I have a roisting challenge sent amongst
The dull and factious nobles of the Greeks.
Shak.
© Webster 1913.
Roist"er (?), n.
See Roisterer.
© Webster 1913.