look up any word, like porb:
 
1.
A British slang word used to refer to a person who has made a major Faux pas in a social situation typically causing huge embarrassment to themselves. The said person will often be ridiculed and told that they're a "Proper Binchy"
"I can't believe you said that... you proper fucking Binchy!"
by Middlesbrough December 25, 2011