To be truly able to visualize or understand a topic about anything in particular. To actually see what it is that is going on. To be so excited about what is happening around you and you need to find out if someone else can see it to.
Jeremy notices puppy's playing on the television, he asks Aleshia "can you see?"
Jeremy is wearing a new shirt, he asks his girlfriend, "can you see?"
Out of sheer joy for the day ahead of him, Jeremy runs around the house screaming in a childs voice, "CAN YOU SEE!!?