Have you ever seen how two dogs greet each other? 그리고 공공장소에서 다른 개들의 엉덩이를 킁킁거리는 것을 멈추게 하려고 노력해본 적도 있을 거예요. Thats just dog behavior though, and they garner a certain amount of information about other canines by giving them a big ol sniff.