A lawful penalty ranked lower than arrest and higher then a slap on the hand. Violators (commonly trespassers) can be (but are not limited to) getting sniped in the ankle, punched in the face, or dropped through a trap door.
Nick Cioce, "Wikipedia isn't real."
Vince, "Sure it is, I'm learning about atomic clocks right now. This article is cited tediously."
Nick Cioce, "You're a moron. I don't understand anything you say."
Vince, "You wanna play me in Street Fighter?"