...its where you attatch a vibrating dildo to your forehead and try to make your partners poop into puzzle shapes, where after the other team has to put the puzzle together using anal lube and a gardening shovel to slide the peices into place...once they're in place both teams sift through the dung pile to see who can find the most undigested food particles
man two: are you up for that then?
man one: defornatly
man two: i shall begin digging ur rectom then
then the two men where 'anal digging'