小便一町糞一里
しょうべんいっちょうくそいちり
if you visit the toilet while traveling, you will fall behind your fellow travelers
糞便 is read as ふんべん (fumben) and means feces.
ふんべん
fumben
しょうべんいっちょうくそいちり
if you visit the toilet while traveling, you will fall behind your fellow travelers