Yes, Brad should never completely "grow up."  When he has a reason to go were-ish, then it's serious time.  (Except when he holds you down to lick your face. Remember that scene from FWF?) 

Some folks "grow up" too much.  My kids are very happy I'm still "kiddish" for them, too.

The Preview "Dear Diary..." Puberty Gifted Where She's Living Kickback The House that Dreams Built The New Family They Ask The Darnedest Things You are here -- [The Moment is Dead] Brotherly Love Dance- Dance- Underpants Wakey Wakey Eggs and Bacey Side Door It's All Going to Change Condoms 101 It Totally Counts Dumbstruck But He Likes Her Narrowed Eyes "Homework" Bzzzrrrt? Strange Girl Happy X-mas fillertastic Poke! The Chase Is On In the Closet Again Axe Axe Revolution F-lash Back Taking Some Initiative Walking It Off He's Hamsum Fillertastic Too Recipe for Disaster Report Cookie Time Pizza Time The Big Book The Gooder Book Din Din Name Exchange The Big Day Swirly Time Where There's Smoke Kill Racquel Spot the G Filleriffic Datality Get in Line Hello, Mr Pibb Armed Not Gonna Happen This Could Be Bad She Doesn't Know Snap! Yoink Fillermatic Skylarton Road Take That Girl Power? Nyuck Nyuck Nyuck Tidying Up Phone Home Who Indeed? Pop! Family Circus Space Issues Fillersupercalliferichbalidosish More Like It (Step)Father Knows Best God Dammit Ignored The Response Learning is FUN-demental The Truth Hurtz Seeing Red It Takes Time La Vida Brad fillerfoofoo It's Contagious Not Filler #1 Fillerfoofoo 2 Fillerfoofoo 3 Don't Tell Him Battle of the Tub Mellow Melody? She's a Good Girl You Are My Candy Boy Cider House Rules Beach Boys C-calling OMIGAWD He's Got.... Steam Heat Slowing and Speeding She's Not Your Savior Front Door Confrontation My Fair Shady Throwing It Away Emoti-drained Liiiikes Yooouuuu On the Down-low Turncoat In His Corner Princess Page Party Hardy Hide and Go Wait How Puzzling Party... down? Freak Neat A Little Long The Other Side of Things Puh People? Eye Shy Confident Woman 36 Seconds Ago Hop To It How's the Punch? Skunky A Turned Table Get A Load of Her Why the Helping? Momstitute Training Day Guess Who Is Coming Om nom nom Gotcha A Mom's Warning Tee Hee How Natalie Can Help The Yawn and Stretch V Day Dress-up Time Halloween All the Time Commentary One Commentary Two This Magic Moment What She Wants She Sort of Likes Honk Nobody Important Now He Did It Validated Move Along Friendship Bracelets The Business Thoughtful Greetings Well, That Was Inevitable No Air Tell Her Why It Has to be Love- Or Not Rain Rain Go Away Her Day Scribble Scrabble Silly Wandering Coming Back Giving Dad a Hand Scrubby Scrubby Fooling Herself Mirror Mirror Validation II Introductions Meanwhile, back at the hospital a comic Redux Redux 2 Panning Out Do a Favor For a Favor Smooth Operator She's Not Stupid Angel or Devil? Pizza Bribe Two Hemispheres of Pain Chutes the Latter Aha! Moooom A Spoonful of Catnip Ca-ching There He Goes Again Fillerama Fillerjama Meep Turnabout Fillermegaroo Pickles Right Hand Father and Son Drilling Her The Inquisition Hostel Library Dun dun dun Detective Violet Misplaced Diplomacy Fishy Letting Herself Out No Belief Halloween Selena and Kevin Questionaire It's On Lazy Day Runaway