A technique used by Australian football players to cram their packages into the extremely small footy shorts provided to them.
This technique is carried out by the mans shaft being placed upwards running along the zipper of his pants and one ball either side. Hence Cut Lunch.
The last words that Palmer heard were from his treacherous Second Lieutenant. In a mincing voice, Pino yelped with glee, "Now I'll be able to cut your lunch again, Brian! Nagem is mine! All mine!"