Even harder than Harder as a motherfucker. This is the "Realer than Realdeal Holyfield" of HAM--- HamBONIUS. (pronounced Ham-BONE-EE-US) with a stress on the BONE.
Used as an adjective.
My brother: "I Scored a 750 on my GMAT. I went HAM on it."
ME: "Bro... that is dope. Nah, you went straight Hambonious on that bitch"