Most commonly used as a response to a story involving a female acquaintance that reveals too much information.
You know that she and Rob hooked up in the tent we're sitting in?
What? They did?! That's kerriefying!
What? They did?! That's kerriefying!
by Pam Beesly March 21, 2010
 Get the Kerriefyingmug.
Get the Kerriefyingmug.