Perhaps an irregular blend of screw and squeeze.
scruze (third-person singular simple present scruzes, present participle scruzing, simple past and past participle scruzed)
- (now dialectal) To squeeze.
- 1590, Edmund Spenser, The Faerie Queene, II.xii:
- with her right the riper fruit did reach, / Whose sappy liquor, that with fulnesse sweld, / Into her cup she scruzd [...].