Jessi Slaughter's Dad, of 'You Done Goofed' Fame, Dies 105.96K Max Read 08/16/11 08:20PM Filed to: rip rip Jessi slaughter Gene leonhardt Memes The Internet and now he's dead You done goofed Backtraced Tweetg Tweetv Fb Gene Leonhardt, whose odd threats in defense of his daughter Jessi "Slaughter" spawned several internet in-jokes, has died of a heart attack at 53. In March, he was arrested for punching Jessi, who now lives in foster care. [via @Beschizza]