An "^ok" related expression to be used if witness an aquard situation or if you see/hear of an particularly/ironically funny or peculiar event:
Not "okay" but "O-k" as in "O-kaaay". An interjection that if stressed and pronounced oddly, denotes the eidos or the situation´s singularity of the exposed object of attention, leaving some dubieties on your side about it.
An ordinary looking girl holding a frankfurter up while gapping her mouth after the heart-breaking story her new parents spill during a pic-nic. Then you can say "O-K"
L.K.W. or L.K.W.s (often pronounced "ell-kay-dubs") are an initialism for "Last Known Whereabouts"; in other words, the most recent place someone or something was seen. L.K.W. refers to the Position, Location, or 20 of person/object that may no longer be there.
Example 1:
John: Dave was supposed to be here an hour ago, and he's not answering his phone. What are his L.K.W.s?
Wade: I dunno, man. I think he said something about Shoshanna's
John: Oh, gross - when?
Wade: Around five. He was still down for the movie, though.
John: I hope he showers first.
Example 2:
The L.K.W. of the Ark of the Covenant is in a nondescript government warehouse.