Similar to camping
in videos games, but instead of staying in one spot and waiting; the person constantly moves inside of a single area. This allows them to control an area of there liking without having to sit down all game.
Gamer'1: Dude watch out when you go inside of that building there's a guy patrolling the entire lobby area.
When your parents are peeking from behind the door, or entering your room on the least situtation you wanted to be discovered doing.
I won't open that link there is some PaTrolling going around over here.
not wearing a shirt under a hoodie
" that girl is definetly patrolling today, look you can see her nipples through her hoodie"