twat

noun

ˈtwät 

 British usually  ˈtwat

plural twats

1

slang, vulgar + offensive : a woman's sexual organs

2

British : a stupid or annoying person

'… no, you're not sorry, you're just a twat.'

—Mark Billingham

Word History

Etymology

origin unknown

First Known Use

1656, in the meaning defined at sense 1