17. Mike Tyson
Tyson lived up to his moniker as the "Baddest Man on the Planet" when he took a couple chunks out of Evander Holyfield's ears in their infamous '97 bout. Afterward, Tyson exclaimed, "Hannibal Lector ain't got shit on me!" OK, that last part isn't true, but with these classic tirades, is it really that unbelievable?