Excerpt from "The Babe and the Dragon", by P.G. Wodehouse (1902).
...The lady’s steady and critical inspection of his style of carving a chicken completed his downfall. His previous experience of carving had been limited to those entertainments which went by the name of “study-gorges,” where, if you wanted to help a chicken, you took hold of one leg, invited an accomplice to attach himself to the other, and pulled.
I looked up "gorges" and found different meanings. There's one connected with eating (eating much), but I am at a loss how to combine it with "study" (perhaps, "preparations"?)...