I think the membership card is the receipt from the dump from hauling off everything you just smashed into oblivion.

It could also be just passing up on the Street Scrapper 4 because that's the knife for grown-ups and I'll be damned if I act my age or the age of anyone else who doesn't watch Curious George right after work and get the urge to cause more mischief than the man with the yellow hat could remedy.