This involves 2 males laying on their sides, ass to ass and facing opposite directions with each others balls tucked into the others
asshole and wrapping the legs around the hips of the other. Jack off to completion.
(Configuration: 1 male laying on his side facing east, 1 male laying on his side facing west, balls to
butthole exchange,
hook legs around hips of the other involved, thus imitating a square knot)