HRS §707-734
When exposing yourself in public is a crime
This law makes it a crime to intentionally show your genitals to someone you are not married to, if it is likely to offend them. It is a petty misdemeanor, which is a minor criminal offense.
everyone
The statute, as written — Indecent exposure
(1) A person commits the offense of indecent exposure if, the person intentionally exposes the person's genitals to a person to whom the person is not married under circumstances in which the actor's conduct is likely to cause affront. (2) Indecent exposure is a petty misdemeanor.
LawTrove is not legal advice. The summary above is a computer-generated restatement — the authoritative text is the official version linked above.