1Of a garment: richly or generously lined or trimmed with fur. Later of a person: wearing a garment of this kind (usually with the implication of an ostentatious display of wealth or status).
2Covered in thick fur; having a good covering of fur..
Origin
Late Middle English. From well + furred.
Definition of well-furred in US English:
well-furred
adjectiveˌwɛlˈfəːd
1Of a garment: richly or generously lined or trimmed with fur. Later of a person: wearing a garment of this kind (usually with the implication of an ostentatious display of wealth or status).
2Covered in thick fur; having a good covering of fur..