søg på et hvilket som helst ord, for eksempel fap:
 
1.
To not be able to be reached by standard means of communication (i.e. phone / email / txt) for a several hour period.
Bro, what happened to you last weekend, I couldn't track you down. Don't go dark on me again.
af sftron 9. januar 2008
 
2.
To be outside communication range, especially after hours.
When the response team in Europe go dark, your call will be automatically rerouted to Australasia.
af yabbadabba 24. februar 2008