"Do you want me to throw away this Dungeons and Dragons board or put it in the closet with the Pokemon stuff?"
"What are these blue pills for again?"
"I DVRed The Hills for you."
"Just because you're twice their age doesn't mean you can't beat these kids."
"Who's a good little marksman? Who's a good little marksman? You are, boo boo!" (This achieves maximum embarrassment if uttered while tickling the person and/or speaking in a voice usually reserved for babies or cute dogs.)
"You know how you asked me if that shirt makes you look fat? I don't think so. I think it's the pants."
"Do you want marshmallows with your hot cocoa?"
"The doctor said not to scratch that."
"You never take me to LAN parties anymore."
"Just because it moved during 'Sweeney Todd' doesn't mean you're gay for Johnny Depp. You might just like musicals."