2. A person who takes a camera everywhere they go and takes pictures of everything and anything also endlessly gets friends (if they have any) to pose and do random and weird things they normally wound never do unless drunk
3. A person (probably a girl) who takes hundreds of pictures of themselves pulling faces in front of a mirror
1. x: Dude i just love taking pictures of artistic looking things
y: i think your turning into a shutterbug
2a. x: Hey look at that tree, that is one awesome tree...
y: No, its just a tree. your such a shutterbug!
3: x: Ugh! look at denises new pics on facebook
y: I know she was sexy but now shes just a shutterbug