say it: STUHF-ur
stuffer is a noun meaning "a craftsman who stuffs and mounts the skins of animals for display". It carries 2 recorded senses.
a craftsman who stuffs and mounts the skins of animals for display
an advertising circular that is enclosed with other material and (usually) sent by mail
Forms marked · are formed by the regular rule rather than recorded in the source data. English keeps a few hundred irregulars and the rest follow the pattern, so the rule is right far more often than not — but it is a rule, and the mark says so.
Definitions, synonyms and semantic relations for stuffer come from Princeton University’s WordNet. The pronunciation comes from the CMU Pronouncing Dictionary. Commonness is measured against a corpus of everyday English. Full sources and licences.