A fool, a nitwit.
A nitpicker.
A candela per square metre.
A head louse regardless of its age.
The egg of a louse.
A young louse.
Synonym of nat (“logarithmic unit of information”)
A player with an overly cautious and reactive playing style.
A minor shortcoming.
To have the modus vivendi of a drug addict, to live the life of a nitty.
A foolish or annoying person.
A reproach, gibe or taunt.
A person who twitters, i.e. chatters inanely.
To reproach, blame; to ridicule or tease.
To ignore or killfile (a user on a bulletin board system).