>>512020232 (OP)Yes. I go to them at pretty much any anime con.
... perfect excuse to "dress slutty". Perfect excuse to get all close and personal. Everyone is drinking. It's late.
If someone is (actually) into you at the con, and they invite you to go to the rave with them, that's probably where they will want to make out.
BTW Magfest and Katsucon have absolutely fantastic "raves" at the club on the roof.