Stalkwarding 

When talking with someone in person, trying not to seem like you know too much about them despite having stalked them on Facebook and knowing details of their life.

I have a feeling that this guy is Stalkwarding me

Stalkwarding by Interius July 16, 2021

stalkording

The process of recording people when they don't know.

The boy was stalkording the hot chick getting dressed with a camera hidden in her room.

stalkording by LittleBigMudkip November 29, 2010