people who circle parking lots (mall, gym, etc) looking for spots close to the door. most often done by people who could use the walk

Running for exercise and picking up trash you find along the way. It's good for the body, mind, soul, and environment! Started in Sweden but is making its way to the U. S.

Wanking off on a girls tits instead of fucking her because you've indulged beyond the point of no floppy cock return. Cuddling afterwards is optional.

Someone who repeatedly (and seemingly intentionally) pursues your ex-significant others.

People who continuously stalk cloth diaper b/s/t pages looking for people selling their used poop catchers. Most often done by people who don't actually need another diaper.

In combat flight simulators, Vulching is attacking enemies on the ground or coming to land. Circling the enemy airfield like a vulture.