obsessively shadow
when you're so into someone that you're like a ghost haunting their life, but you're not even scary, just really annoying and kind of pathetic.
I've been sitting behind him in math class for 4 weeks. He still doesn't know I'm there.
She texts me every day at lunch. I don't even know her name.
He's been following me to the vending machine every morning. It's like he's trying to get a snack and a compliment.