To use the shitter of a restaurant, gas station, or store with the intent of only using the bathroom and not buying anything or letting anyone know you will be using the bathroom and only the bathroom.
Quickly searching through a well-known pornhub, like imagefap or deviantart, to find 20+ pictures in less than 15 minutes. A pornscout is somebody who does this for you.
Barry:'Wow, you have a lot of porn there.'
James:'Yep, I was just doin' a bit of pornscouting...