The often spontaneous outburst in response to people's unsolicited mentioning, or repetition, of dull non-information about the lives of said individuals.
Person 1: "I dont know if I've mentioned it but my delivery of Jack Wills is being delivered and should be here within days"
Person 2: OMGN1C
John 'spontaneous' Smith is going to make an omlette.
Unconcerned Individual OMGN1C