Slang. One who plants eggplants. Also, eggplant planter. Often used as a shorthand to save writing the PLANT in planter. It is frowned upon to use eggplanter in a sentence; people may think you are dumb.
The eggplanter put bacon in the InSinkErator then went to plant his crop of eggplants.
Alan wants to become an eggplanter, but he must go to college for agriculture first.