Night stalking 

The act of observing into homes and passively watching the people who live there with no criminal intent, usually in the middle of the night.

Tommy was out last night, probably night stalking the neighborhoods

Night stalking by Bredsterk August 28, 2022

nightstalling 

Verb. Trying to stay up as late as possible, even though you have nothing to do.

-You look horrible
-I was nightstalling yesterdAY

nightstalling by JimmityJam August 18, 2015