(uncommon, euphemistic) The genitalia.

plural of no-no spot

Alternative spelling of no-no

(colloquial, often childish) Something that is forbidden, prohibited, discouraged or taboo. / (baseball, colloquial) A no-hitter; a game in which no batter on one of the teams got a hit.

Used to fervently deny something. / (nautical) Response to ahoy if no officer is in the boat.