cur:
(plural: ‘curs‘; pronunciation: the letter ‘c’ in this word is pronounced with a ‘k’ sound and the letters ‘ur’ rhyme with the letters ‘ur’ in “urge” or the letter ‘wor’ in “word”)
a badly behaved worthless person;
a nasty person who likes to quarrel;
a coward,

What a cur!
e.g.
I hate to talk to our new neighbour; she’s such a cur!
Never fear the curs because they usually talk boldly to hid their cowardliness.
All her friends wonder why Susan, a very decent and respectable person, makes friends with such low grade curs.
Note: A more common meaning is a bad tempered owner-less dog of worthless breed; a mongrel. And also with a full stop/period after it — cur. — is used as a short form for currency which means money.
For the right pronunciation of this word, please click here. For an article that shows us how ‘cur’ is used, as an acronym, in computer world, please click here. And for a blog post that gives us the different definitions ‘cur’ as a short form, abbreviation or acronym has, please click here.
