Obserbation - A mix of watching and taking in, like when you stare at your

A mix of watching and taking in, like when you stare at your own junk and get really into it.

I was obserbating my hand while I was jerking it and I got really into it.

I obserbated my cat while it was licking its butt and I got really into it.

I obserbated my math teacher while she was talking and I got really into it.