The two brothers met a cold joke about cow dung.

One day, two brothers met a lump of cow dung. Eldest brother approached and smelled it and said, "Oh, my God, it's a good thing I smelled it. It is cow dung, or I will step on it! " "Say that finish and bypass the past. My brother didn't believe me, so he dug a little with his finger and put it in his mouth and took a drag. He said, "Oh, my God! This is really cow dung! Fortunately, I am smart. Ha ha ha ha! " ……