Meat of Champions

"The essence of champions flows through your veins. When you cannibalize corpses you temporarily gain Caesar's intelligence, Mr. House's luck, The King's charisma and President Kimball's strength"

 is a special challenge perk in Fallout: New Vegas.

You can obtain it by eating the corpses of Caesar, Mr. House, the King and President Kimball after killing them, which is possible if you have the Cannibal perk.

Effects
Thanks to the essence of champions flowing through your veins, you temporarily get a boost of Mr. House's Luck, Caesar's Intelligence, the King's Charisma and President Kimball's Strength every time you eat a corpse. It lasts for 60 seconds after eating any human corpse.