Ghosting
The art of attending a con, but not paying for a ticket, and just hanging around outside the areas you need a pass to get into.
Also defined as Loserconning
The art of attending a con, but not paying for a ticket, and just hanging around outside the areas you need a pass to get into.
Person A: I wanna go to that con, but I'm broke af

Person B: No worries, me and some peeps are ghosting it this year