Oh, butts... he doesn't have anything on him, except... he could get... the cafeteria would... not even be open, if he grabbed something from there he could get in trouble...

He goes through his pockets. There is... an apple core in a ziploc bag he forget to throw away, rapidly going brown... half of a chip... he sets this aside on the desk and starts looking through his bag. It's a mess in there, there must be a granola bar he forgot about, or something...