I'm a member of Zipcar (used to be Streetcar) and just saw this on their Facebook page:
The best gig venues are the small, intimate ones, right? Cosy up with comedian Mike Gunn at our exclusive comedy gig, performed in a Zipcar. Enter now at http://bit.ly/ZipcarHaHa
I have no idea how a stand up gig in a car is gonna work, anyone seen anything like this before?