What does it mean to hang red underwear on someone else's window?

Hanging red underwear on someone else's window generally has two meanings: one is to dissolve the dirty things opposite, that is, the opposite floor allows the other person to do evil, while hanging red underwear is to dissolve evil. Second, maybe everyone has the habit of wearing red underwear, just washing it and drying it.

Hanging red underwear on the opposite side, from the perspective of feng shui, if the distance is far, it will not do you any harm; The most important thing is your psychological disorder. In order to relieve their heart disease and for the sake of neighborhood relations, they can negotiate with each other and let them hang their red underwear in another place.