Cats Fun June 28, 2012June 28, 2012 by LittleLoudThing Watch “Knuddfrufff” on YouTube Fruff is what I call the sound he makes when knudde purrs. Share this:Click to share on Facebook (Opens in new window)Click to share on Twitter (Opens in new window)Click to email this to a friend (Opens in new window)Click to print (Opens in new window)Like this:Like Loading... CatkittieKitty