They were filmed by a security camera behind The Point nightclub in Sunderland and shared on adult website PornHub.
The site racked up 92billion views from an audience of 64million daily visitors last year.
The videos have had 1.5million hits. Comments include: “Up against the wall . . . hot as f***!” The clubbers were filmed in a bin-filled alley between the club and an amusement arcade.
The North East Chamber of Commerce previously urged anyone fancying a public romp to “control their passions and use common sense”.