To perform sexual acts upon.

Mischievous; tending to misbehave or act badly (especially of a child). / Sexually provocative; now in weakened sense, risqué, cheeky. / (now rare, archaic) Evil, wicked, morally reprehensible.

(uncountable) the state of being naughty / (countable) a naughty act

Alternative form of noughties (“first decade of a century”)

(informal) Naughty people or things.

plural of naughtiness

Alternative letter-case form of naughties (“first decade of a century”)

plural of naughty bit

(informal, euphemistic, usually in the plural) Those parts of the body not normally shown in public, particularly the nipples of women and the genitals.

(colloquial) The genitals.