Who says hump day has to be a drag? Take it to a new level with Wicked Wednesday at The Vault nightclub, 120 E. Market St., tonight, Aug. 2, 9 p.m.-3 a.m., when “Boogie Nights” will be hosted by legendary porn star Ron Jeremy. Other activities to get the party started: roller girl contest, fake orgasm contest, DJ Orion and Mister E DJ, plus a charity slave auction. Get funky at the vendors’ booths from The Reformatory, Cover, Doppelganger Photography, Jewcee Tales Posse and Belsius, Fetish Costume. More info: 317-964-0433.