As nouns the difference between butterman and cutterman
is that butterman is a man who makes or sells butter while cutterman is a person who is either unkempt or slovenly.
butterman
English
Noun
(buttermen)
(dated) A man who makes or sells butter. cutterman
English
Noun
(cuttermen)
(colloquial, US) A person who is either unkempt or slovenly.
Usage notes
It is almost exclusive to Monroe County, Pennsylvania. Variations of the word are cudderman'' or ''cunnerman''. School children and young adults in the area frequently shorten it to ''cutty to describe something or someone less desirable.
References
* cutterman'', ''Dictionary of American Regional English .