The Collaborative International Dictionary
Scranched
Scranch \Scranch\, v. t. [imp. & p. p. Scranched; p. pr. & vb. n. Scranching.] [Cf. D. schransen to eat greedily, G. schranzen. Cf. Crunch, Scrunch.] To grind with the teeth, and with a crackling sound; to craunch. [Prov. Eng. & Colloq. U. S.]
Wiktionary
scranched
vb. (en-past of: scranch)