You know you are no longer a kid when... Just one peanut butter and jelly sandwich doesn't do it anymore. Driving a car doesn't always sound like fun. The average ten-year-old doesn't have a clue who Bo and Luke Duke are. Being bad is no longer cool. You have friends who have kids. Saturday mornings are for sleeping. You are taller than the slide at the McDonald's playland. Your parents' jokes are now funny. You have once said "Whatch-you talkin' 'bout Willis?" Christmas starts to piss you off. You would rather wear your dirty clothes again, 'cause mom is not there to do your laundry anymore. Two words: parachute pants. Naps are good. You no longer do the "pee pee" dance. You once have deemed Space Invaders as "the best game ever." When things go wrong, you can't just yell, "Do-over!" Playboy's playmate of the month is younger than you. The only thing in your cereal box is... cereal. You actually buy scarves, gloves, and sunscreen. Your idea of fun parties now includes Chips 'n' Salsa and Snapple. You leave concerts and ballgames early to beat the crowd. You WANT clothes for Christmas. You don't want a Camaro because of the insurance premiums. You remember when Saturday Night Live was funny. You've bought an album on vinyl. You remember seeing Star Wars when it first came out.