Initialism for "oh my freaking kittens," which is an extension of OMK, or "oh my kittens." OMFK is a non-blasphemous and non-offensive alternative to OMFG.
"I'm sorry, but I just spilled some juice on your Bible." "OMFK, are you kidding me? I still haven't done my studies for today!"
by rainmonger October 11, 2007