When a drug dealer uses a regular calculator to calculate the price of crack cocaine on the open market that calculator he is using is then referred to as a " Crackulator ".
"Sheetdog how much can we git fo a pound and half?"
"Hold up homes let me check dat on my crackulator.
It's pretty much the stupidestway of saying asking/saying what's up.
Person 1: What's crackilackin?
Person 2: ...You're retarded. -walks away-
Person 3: The Krispy Kreme truck crashed, that's what the fuck is crackilackin, you retard.