C|N>K n.
[Usenet] Coffee through Nose to Keyboard; that is, "I laughed
so hard I snarfed my coffee onto my
keyboard.". Common on _alt.fan.pratchett_ and scary devil monastery;
recognized elsewhere. The Acronymphomania
FAQ on _alt.fan.pratchett_ recognizes variants such as
T|N>K = `Tea through Nose to Keyboard' and C|N>S = `Coffee
through Nose to Screen'.