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going dark, ending communication, or going private with the conversation
Giff, let's finish our lunch plans off-comm...I had a dream last night that 3 guys from the 80's were chasing me looking for their boombox...I'm afraid they might be listening now
by bpbpbpbp May 05, 2008
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Abb. An abbrieviation for Offshore Communications
Relating, for example, to oil rigs and ships:"Mike, we gotta get some data back to HQ. What offcomm facilities do we have available to send the information?"
by Gringol April 12, 2011
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