eg. ur gf or wife dress up as a female spirit with white makeup, extra long nails, blood flowing from lips n wearing white dress. then u off the lights in the room until dark dark, then light up candles... then ur gf/wife scare u silly n then u 2 have sex
or u use cardboard to make a fake coffin, n u buy chinese costume n dress up like 'jiang shi' n then u lie in the coffin n cover the lid. then ur wife/gf come n open up n then u pop up n pretend to strangle or bite her n then u 'rape' her lor....
or u n ur wife/gf play oujia board n then invite a spirit for a threesome
