See culch in American Heritage Dictionary 4
culch or cultch noun
- A natural bed for oysters, consisting of gravel or crushed shells to which the oyster spawn may adhere.
- The spawn of the oyster.
- also scultch or sculch (skŭlch) New England Clean trash or rubbish, such as string, paper, and cloth: “We always had a culch box around” (New Hampshire informant in DARE).
- A person or thing not highly regarded.
Origin: Perhaps ultimately from Old French culche, couch; see couch .