It's a pun on the words 'data' and 'file' usually indicates a person who loves to hoard data or all sorts by bookmarking or saving the same to offline devices.
He is a DataPhile, his browser is on the constant verge of crashing because of the number of tabs open and bookmarks and extensions
Is when you are on the phone with your girlfriend or boyfriend ( If you swing that way ) and you slap your dick on the mouthpiece of your mobile phone. This usually makes a loud thumping sound that the other party hears.
Ashley: What is thatthumping sound i hear ?
Tim: That is me giving you a dictaphone !
Ashley: Awwwww, Thanks Baby !! I hope you can give me a dictaphone EVERYDAY !!!