What does be drinkable mean?

be drinkable meaning in Urban Dictionary

To go with the movement; to simply accept things you cannot change. <i>root: Henry Rollins voiced term, in which he identifies a sign above a Japanese hotel sink with the terms "Be drinkable" (defectively converted but meaning that it had been safe to drink). He later on utilizes it as an expression to be less wary about unanticipated or unpleasant things.</i>