A person so full of information/knowledge that they are as useful as a Smartphone application.
Stephen Hawking is like the living app of Physics
I looooooooooooooovvvvvvvvvvvvvvvvvvvvveeeeeeee thissssss appppppppp/////Webbbbsiteeeeeee
It means you love it cause it tells you about your friends and your own personality I live this app