1. One who, or that which, slaps.

2. Anything monstrous; a whopper. [Slang] Grose.

SLAPPER; SLAPPING
Slap"per, Slap"ping, a.

Defn: Very large; monstrous; big. [Slang.]

SLASH
Slash, v. t. [imp. & p. p. Slashed; p. pr. & vb. n. Slashing.] Etym:
[OE. slaschen, of uncertain origin; cf. OF. esclachier to break,
esclechier, esclichier, to break, and E. slate, slice, slit, v. t.]

1. To cut by striking violently and at random; to cut in long slits.

2. To lash; to ply the whip to. [R.] King.

3. To crack or snap, as a whip. [R.] Dr. H. More.

SLASH
Slash, v. i.

Defn: To strike violently and at random, esp. with an edged
instrument; to lay about one indiscriminately with blows; to cut
hastily and carelessly.
Hewing and slashing at their idle shades. Spenser.