torture tube
Regional narrow-body jet known for short-haul flights, exceptionally cramped quarters and enough overhead bin space for an empty backpack, being generous. Made famous by Comair and their massive fleet of these for city hoppers, which has not helped in the age of tightening belts, both on the airline side and consumer.
My business had me fly out 3 hours to the client's site on a torture tube where I enjoyed the company of my adjacent passenger's rolls spilling out into my lap while contorted in such a way to make even a small Asian girl blush