Legally, if a human being throws or ejects "unauthorized" excrement or waste from ANY body part (including your mouth) onto PUBLIC property (at least in the USA), it is considered (a form of) "littering. read more
Answer Wiki. Legally, if a human being throws or ejects"unauthorized" excrement or waste from ANY body part (including your mouth) onto PUBLIC property (at least in the USA), it is considered (a form of)"littering.". read more