When someone says something you know to be true but you refuse to accept, or just feel like being obnoxious, you call them 'A liar and a Scoundrel'.
Will: Your girlfriends a slag!

Ali: Your a liar and a scoundrel!


Sam: That homework was due in two days ago.

Alex: Your a liar and a scoundrel!
by curlyfries94 March 27, 2009
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