Martin Kove as John Kreese in Karate Kid I, II and IIISweep the sarcasm, Johnny!
We'll look past the ass-whooping you took at the beginning of Karate Kid II from the four-foot-three, eighty-year-old man who used to run Al's Diner on Happy Days. Everyone has an off day. But the bottom line is, you can't have a perm and expect people to fear you. Mercy is for the weak, but hot rollers are for straight up pussies.
Check out the rest of the list, and feel free to nominate your own selections in the comments. If the stupider wingnuts out there think that just anyone can nominate drug-addled morons for the Nobel Peace Prize, then anyone can certainly put a name up for this particular dishonor.