Webster’s Revised Unabridged Dictionary · 1913
Wallop
Wal′lop (wŏl′lŭp), v. i. [Cf. OFlem. walop a gallop; of uncertain origin. Cf. Gallop.] To move quickly, but with great effort; to gallop. [Prov. Eng. & Scot.]
Wal′lop, n. A quick, rolling movement; a gallop. [Prov. Eng. & Scot.]
Wal′lop, v. i. [imp. & p. p. Walloped; p. pr. & vb. n. Walloping.] [Probably fr. AS. weallan to spring up, to boil or bubble. √147. See Well, n. & v. i.]
1. To boil with a continued bubbling or heaving and rolling, with noise. [Prov. Eng.] Brockett.
2. To move in a rolling, cumbersome manner; to waddle. [Prov. Eng.] Halliwell.
3. To be slatternly. [Prov. Eng.] Halliwell.
Wal′lop, v. t. 1. To beat soundly; to flog; to whip. [Prov. Eng., Scot., & Colloq. U. S.]
2. To wrap up temporarily. [Prov. Eng.]
3. To throw or tumble over. [Prov. Eng.]
Wal′lop, n. 1. A thick piece of fat. Halliwell.
2. A blow. [Prov. Eng., Scot., & Colloq. U. S.]