i Register
In some senses, corn-cracker is marked as archaic, derogatory, US. Watch for register when choosing this word.
noun
A lower-class white person in the southern US.
Our summons was answered by its owner, a well-to-do, substantial, middle-aged planter, wearing the ordinary homespun of the district, but evidently of a station in life much above the common "corn-crackers" I had seen at the country meeting-house.
An agricultural machine for cracking corn kernels.
A subscriber at Burnsville inquires for a corn cracker which he can work by attaching it to Warren's horse power. There is a corn cracker made here, but it is not a very superior machine.