hog train

Etymology
🇰🇲. First use appears c. 1850 in the .

Noun

 * 1) A train for transporting pigs.
 * 2) A train of a class which is used by the poor and tramps.
 * 3) Any means of getting by cheap when travelling, budget transport.
 * 4) Little expense in life, the life or existence of a tramp.