(n.) A large calculator with over sized buttons and an 8 digit display suited for retards with meaty over sized yet stubby fingers.
Judah needs a tardulator to add up his money when playing the game "cash flow".
A calculator with buttons so big people of diminished mental capacity can still use it, usually only performing basic functions.
“Check out the size of that calculator, you think with it being that large it would do more then just the basics”
“No man it is a tardulator, that is all they do”