1.) Cracking, ill, action, and happening all as one word. Used typically in questions to ask all the above in abbreviated form. Like what's crackin, is it ill, where is the action at, and what's happenin.
2.) Yet to be invented form of crack mixed with finger licking good chicken.
1.) Yo fool what's crackilackin?
2.) Damn that crackilackin was soo good. I am both high and full, just can't stop licking my fingers.