From stook + -er.
stooker (plural stookers)
- (agriculture) One who stooks, as:
- A person (e.g., smallholder, farm laborer) who gathers sheaves into stooks (shocks).
- A piece of mechanized farm equipment that does such a job, such as a bale stooker behind a baler or a sheaf stooker behind a binder (the latter type is largely obsolete).
- shocker (but this sense of that word is rare)