Who Am I? Week #798

[HecticArt]

Mother effer!

LOL. It ain't over till it's over!

I was hoping it was not Denny's, so I could make a guess. But from what I can gather, Denny's hits all the marks.

Wait for the KingChuck Twist.
I've thought that I've had winning answers a few times over that last several weeks and still come up empty.