Top Definition
1) An opponent in an argument where there can be no victory

2) Ferocious alter ego of a tiny blonde girl from Derby, England.
Well done, you have gone and awakened Angry Sian, no one beats Angry Sian.
by Collins87 September 13, 2012
Free Daily Email

Type your email address below to get our free Urban Word of the Day every morning!

Emails are sent from We'll never spam you.