Wiktionary
n. 1 (context slang English) A drive-in theatre, with particular reference to it as a place of intimacy. 2 (context slang English) Any place where sexual activity commonly occurs.
Wikipedia
Passion Pit is an American indietronica band from Cambridge, Massachusetts, formed in 2007. The band consists solely of Michael Angelakos (lead vocals/keyboards), joined live by Chris Hartz (drums), Aaron Harrison Folb (bass/synthesizers), Giuliano Pizzulo (guitar/synthesizers), and Ray Suen (guitar/synthesizers).
The band released their debut studio album Manners in 2009. A second studio album entitled Gossamer was released in 2012, which debuted at No. 4 on Billboard 200 and gave the band their first top 10 album. Kindred, the band's third studio album, was released on April 17, 2015 and was preceded by lead singles "Lifted Up (1985)", "Where the Sky Hangs", and "Until We Can't (Let's Go)".
Usage examples of "passion pit".
He was drawing blinds, extinguishing lights, making the bedroom less a passion pit and more a reasonably close approximation to his old consulting room.
You'll do exactly as we say or you'll never see this passion pit of yours again.
He sat on the back porch on the weekends and watched glumly as a never ending progression of young boys he had never seen before popped out to mutter a quick hello before taking his buxom daughter off to the local passion pit.
They went there often, and Elizabeth went without the feeling that she was walking into some minor-league Don Juan's passion pit.