Larrup \Lar"rup\, v. t. [imp. & p. p. {Larruped}; p. pr. & vb.
n. {Larruping}.] [Perh, a corrupt. of lee rope, used by
sailors in beating the boys; but cf. D. larpen to thresh,
larp a whip, blow.]
To beat or flog soundly. [Prov. Eng. & Colloq. U.S.] --Forby.
[1913 Webster]