Nab
To nab can be to steal or to arrest.
Naff
Something that is 'naff' is of poor quality or tasteless.
Nails
If someone's nails, they are very strong and good in a fight. (It comes from 'hard as nails)
Nang
Something that's nang is very good.
Narg
A narg is a boring person who does not fit in with other people.
Natty
If something or someone is natty, they are smart and stylish.
Nectar
If something's nectar, it is very good.
Ned
A ned is Scottish term for an unpleasant young person with no manners, usually drunk and often criminal.
Neet
A neet is a young person who does nothing (=Not in Employment, Education or Training).
Nerdgasm
When someone has a nerdgasm, they get very excited about something technological or geeky.
Nervous Nellie
A nervous Nellie is someone who is always worrying unnecessarily about things.
Nick
The nick is prison or police station. As a verb, it means to arrest or catch someone.
Nickel
A nickel is a five-cent coin.
Nickel
A nickel is a five-year prison sentence.
Nimby
A nimby is someone who objects to policies or decisions that might affect them but don't mind if they affect others. (It is an acronym of Not In My Back Yard)
Nipper
A nipper is a small child.
Nix
To nix something is to forbid or ban it.
Noddy dog
If someone's like a noddy dog, they are always agreeing with people in authority.
Noob
A noob is someone who is new to something, especially in computing and on the internet. (It is an alternative spelling and abbreviation of 'newbie')
Nug
A nug is a girlfriend.
Numpty
A numpty is a clueless person who will never have any idea what they are or should be doing.
('Numptie' and 'numshie' are alternative spellings.)
Nutter
A nutter is someone who is mad or obsessed with something.
